List of CSI: Miami episodes

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The following is a list episodes from the CBS television series, CSI: Miami.

There are 24 episodes each in Seasons one to three. The fourth season had 25 episodes. The fifth season had 21 episodes. Since Executive Story Editor Corey Miller's BLOG denotes seasonal episodes (ie. 101, 102, 201) which are listed along with cumulative count in "#" column as (1-01),(1-02),(2-01) etc.

The current number of episodes to date is 121.

Episodes

Pilot - CSI season 2

# Title Writer(s) Director Original Airdate Prod Code.
45"Cross Jurisdictions"Ann Donahue, Carol Mendelsohn and Anthony E. ZuikerDanny CannonMay 9, 2002222
The ex-Chief of Detectives for Las Vegas is found murdered and his 7-year-old daughter is found alive in Miami. Catherine and Warrick travel to Florida, where they assist the Miami CSIs in hunting down the killer.

Season 1: (2002-2003)

Title Original Airdate #
Golden Parachute September 23, 2002 1 (1-01)
Losing Face September 30, 2002 2 (1-02)
Wet Foot/Dry Foot October 7, 2002 3 (1-03)
Just One Kiss October 14, 2002 4 (1-04)
Ashes To Ashes October 21, 2002 5 (1-05)
Broken October 28, 2002 6 (1-06)
Breathless November 4, 2002 7 (1-07)
Slaughterhouse November 11, 2002 8 (1-08)
Kill Zone November 18, 2002 9 (1-09)
A Horrible Mind November 25, 2002 10 (1-10)
Camp Fear December 16, 2002 11 (1-11)
Entrance Wound January 3, 2003 12 (1-12)
Bunk January 27, 2003 13 (1-13)
Forced Entry February 3, 2003 14 (1-14)
Dead Woman Walking February 10, 2003 15 (1-15)
Evidence Of Things Unseen February 17, 2003 16 (1-16)
Simple Man February 24, 2003 17 (1-17)
Dispo Day March 10, 2003 18 (1-18)
Double Cap March 31, 2003 19 (1-19)
Grave Young Men April 14, 2003 20 (1-20)
Spring Break April 28, 2003 21 (1-21)
Tinder Box May 5, 2003 22 (1-22)
Freaks and Tweaks May 12, 2003 23 (1-23)
Body Count May 19, 2003 24 (1-24)

Season 2: (2003-2004)

Title Writer(s) Director Original Airdate #
Blood Brothers Ann Donahue Danny Cannon September 22, 2003 25 (2-01)
Horatio investigates the murder of a model intentionally run down outside of a Miami hotel by a driver who fled the scene. When the evidence leads to a suspect, governmental red tape puts an unexpected twist on the proceedings. Horatio and Yelina begin to confront their feelings for one another.
Dead Zone Michael Ostrowski Joe Chappelle September 29, 2003 26 (2-02)
The body of a man involved in recovering sunken treasure is discovered pinned to the wall of his new cabin cruiser by a bloody spear fired from a speargun at close range.
Hard Time Elizabeth Devine Deran Sarafian October 6, 2003 27 (2-03)
Horatio hunts for the person responsible for a vicious attack on a woman who was lured to a vacant condo and beaten with a piece of lumber.
Death Grip Steven Maeda David Grossman October 13, 2003 28 (2-04)
When a teen tennis phenom is abducted from her bedroom, the investigation leads to the waterways when a girl's arm is recovered in the belly of an alligator. Delko calls for an expert - his old college buddy and now alligator expert Jeff Corwin to assist.
The Best Defense Shane Brennan Scott Lautanen October 20, 2003 29 (2-05)
The two young owners of a city bar are gunned down after hours and another man is wounded in the attack, which was allegedly committed by a masked gunman. Meanwhile, Calleigh's dad announces he is now a public defender and needs her help with a murder case in which a woman allegedly stabbed her boyfriend to death in his car with a screwdriver.
Hurricane Anthony Ildy Modrovich and Laurence Walsh Joe Chappelle November 3, 2003 30 (2-06)
A man and his wife are trying to drive out of a hurricane's fury when they strike and kill a man in the blinding storm. Horatio finds that the lack of impact wounds on the victim's knees suggest that he struck the car as opposed to the car striking him. In a seemingly unrelated case, Horatio finds another victim of the hurricane impaled on a fence. However, as the CSIs uncover the scattered remains of the post-storm evidence, it seems that these two cases may have a deadly connection. Meanwhile, after Calleigh witnesses a man looting a house, she realizes that she's got another case on her hands when she finds his ex-wife inside shot to death.
Grand Prix Michael Ostrowski and Steven Maeda David Grossman November 10, 2003 31 (2-07)
A gas man is engulfed in invisible flames and dies during a qualifying race at the Grand Prix Americas.
Big Brother Ann Donahue and Jonathan Glassner Joe Chappelle November 17, 2003 32 (2-08)
Horatio is driven to find his brother's killer and protect the niece he never knew existed when a woman shows up with Ray's illegitimate child. The team explores a voyeuristic Internet site in connection with a stockbroker's murder.
Bait Steven Maeda and Shane Brennan Deran Sarafian November 24, 2003 33 (2-09)
A young woman is attacked by a shark and later dies, but it's discovered that she was shot first. The case becomes even more difficult for the CSIs when one of their coworkers becomes a leading suspect. The dead woman worked for a private-investigation agency that specializes in luring and entrapping married men suspected of infidelity.
Extreme Elizabeth Devine and John Haynes Karen Gaviola December 15, 2003 34 (2-10)
A young woman is thrown over the railing of a parking garage, but the investigation into her death uncovers evidence that she was killed before the fall and had likely been kidnapped. The victim's watch is traced to her boyfriend, who tells the detectives that she was a thrill seeker who was abducted during the course of an extreme kind of role-playing game. Meanwhile, Delko gets into trouble when he inadvertently interferes with a case after stumbling across a car-theft ring.
Complications Sunil Nayar and Corey Miller Scott Lautanen January 5, 2004 35 (2-11)
An anesthesiologist who worked in a beauty clinic is discovered swinging from a rope in his two-story condo, but the investigation points to murder, not suicide. The case intensifies when it's learned that the doctor lost a patient the week before during routine plastic surgery and that the victim's husband believes she was killed.
Witness To Murder Ildy Modrovich, Laurence Walsh and Michael Ostrowski Duane Clark January 12, 2004 36 (2-12)
A diamond broker carrying two million dollars in merchandise is murdered after his car is hit by another vehicle and he gets out to confront the driver. The only witness to the crime is a developmentally challenged man who says the killer is someone named Colton. Meanwhile, outside of town, Speedle and Delko investigate the death of a teenage girl discovered at a rest stop with a broken neck. Shortly after the victim is taken from the scene, her body disappears during transport to Miami.
Blood Moon Jonathan Glassner and Marc Dube Scott Lautanen February 2, 2004 37 (2-13)
A cigar maker is found in his store tied up, beaten, mutilated, and murdered with a chaveta, a cigar-making tool featuring a rounded blade. The investigation leads Horatio to a group that helps Cuban refugees. Across town, a 25-year-old man is gunned down while withdrawing money from an ATM, but the motive doesn't appear to be robbery since the cash he withdrew is left behind.
Slow Burn Shane Brennan and Michael Ostrowski Joe Chappelle February 9, 2004 38 (2-14)
Delko and Alexx are nearly burned alive when they investigate the death of a hunter found shot near a supposedly controlled burn in the Everglades. The fire suddenly rages out of control and traps them, forcing them to take refuge under a tarpaulin. Later, a second body is discovered, and this time it's a young woman who looks to have been beaten to death. After bite marks are found on the victim's breasts, Horatio is led to believe a sex offender is behind the attack – and the fire.
Stalkerazzi Elizabeth Devine and Steven Maeda Deran Sarafian February 16, 2004 39 (2-15)
A celebrity photographer is found dead in his car following an accident, but Horatio believes he was murdered. The investigation leads to an A-list movie star who was caught in a compromising position in photos taken by the paparazzo.
Invasion Brian Davidson and Jonathan Glassner Felix Enriquez Alcala February 23, 2004 40 (2-16)
When a former surf champion is murdered in his home, the CSIs are determined to find the killer. Ted Henderson is killed in his own home and his body is missing, while his wife and son are left beaten and bound. While searching the home, Horatio finds heroin in the son's room and learns that he is secretly a drug dealer. Meanwhile, the CSIs find a home pregnancy kit in the bathroom that reveals Ted's wife is pregnant, but Alexx finds proof that the baby could not possibly be Ted's. Now, Horatio and the team find evidence that suggests that someone at Ted's surfboard manufacturing plant was not only the son's supplier, but may have a strong motive for the murder as well.
Money For Nothing Marc Dube Karen Gaviola March 1, 2004 41 (2-17)
Horatio is quick on the scene when an armored truck carrying $3.2 million is robbed in a daring downtown heist. During the holdup, the driver is killed and Horatio guns down one of the two thieves. The other escapes with the loot, but the money turns out to be counterfeit. The team must figure out what happened to the bank's money before it was replaced with fake bills. Making the day even worse for Horatio, Yelina spies him with his niece and assumes the girl is his illegitimate child, not her own late husband's daughter.
Wannabe Elizabeth Devine, Steven Maeda and John Haynes Fred Keller March 22, 2004 42 (2-18)
Horatio and Speedle's case hinges on the testimony of a forensic-evidence enthusiast who stole a blood-drenched latex glove from the scene of the murder of a man who was stabbed to death with a butterfly knife. When Speedle tracks him down, the CSI wannabe is impressed by the ease with which Speedle was able to locate him, and the two begin to develop a slight bond when he shows up at the crime lab the night before he is set to testify. However, their relationship is cut short when the young man is found dead in his forensics-shrine of a home. Meanwhile, Delko and Calleigh probe the shooting death of a young woman whose body is found wrapped in a plastic garbage bag in a dumpster near the ritzy Miami club where she worked.
Deadline Ildy Modrovich, Laurence Walsh and Sunil Nayar Deran Sarafian March 29, 2004 43 (2-19)
Josh Dalton, a hot, young reporter for the Miami Sun, witnesses the murder of his friend, a city councilman's aide, in Miami's drug district, the Golden Triangle. Josh, who was suspiciously unharmed in the attack, claims that they were only down there on a story, but Horatio believes that there's more to the situation. Later, another writer from the same paper is found shot to death inside the trunk of her car, which was reported stolen. Now, as the evidence rejects Josh's version of what happened, the CSIs find themselves entangled in the world of fast-paced journalism and learn that there is a dangerously fine line between the truth and what sells newspapers.
The Oath Alison Lea Bingeman Duane Clark April 19, 2004 44 (2-20)
A police officer collapses and dies after pulling over a car, and the investigation reveals he was murdered. Horatio grows suspicious when Internal Affairs gets involved in the case, leading him to believe that the killing wasn't a random crime. Meanwhile, Calleigh aids an abused woman who is living with one of the suspects in the probe. Yelina begins dating Horatio's nemesis – who is heading up the Internal Affairs inquiry.
Not Landing Shane Brennan, Marc Dube and Jonathan Glassner Joe Chappelle May 3, 2004 45 (2-21)
After a small plane crashes at a Miami beach and the pilot dies, Horatio finds remnants at the crash site of chemical used in making cocaine, and it seems that the victim's business partner may have sabotaged the aircraft. However, when evidence suggests that the pilot may have died before the crash, the team investigates the victim's neighbors – all wealthy residents of a secluded cul-de-sac where lust, jealousy and greed are dangerous motives for murder.
Rap Sheet Ildy Modrovich and Corey Miller David Grossman May 10, 2004 46 (2-22)
A security guard is found dead after shots ring out at a rap star's concert and the CSIs must investigate. Rap star 10-Large won't talk to the police regarding the murder or why someone would try to kill him. But when evidence suggests that perhaps 10-Large's bodyguard was the intended target, the CSIs must look into the dangerous world of personal security. Meanwhile, Alexx gets the shock of her life when a supposed cadaver from a recent car accident wakes up in her morgue, suffering only from hypothermia.
MIA/NYC NonStop Anthony E. Zuiker, Ann Donahue and Carol Mendelsohn Danny Cannon May 17, 2004 47 (2-23)
When a teenage girl returns home from a big party night at an underage nightclub to find her parents murdered, the search for the killer leads Horatio to New York City. Before he arrives, the New York detectives, led by Detective Mac Taylor, are called out to investigate the shooting of an undercover police officer – who, it turns out, is the lead suspect in the Miami case. However, the medical examiner determines that he has been dead for 72 hours and could not even have been alive at the time of the double-murder in Miami. After further investigation, Horatio and Mac determine that the real killer murdered the New York cop, then used his ID to get to Miami, and is still on the loose.
Innocent Steven Maeda, Sunil Nayar and John Haynes Joe Chappelle May 24, 2004 48 (2-24)
An adult film actress is found strangled in the park and the CSIs must find the killer. Blood and human tissue are found under Ashley Anders' nails and the DNA matches that of the CEO of the company that distributes her films – and he's a registered sex offender. Also, Calleigh discovers his answering machine audiotape on which he makes a threat against Ashley. However, there is an accident back at the lab with this crucial piece of evidence and Delko was the last person to handle it. Now, IAB's Rick Stetler is put on the case, much to Horatio's dismay, as the CSIs try to uncover further evidence in order to find the girl's killer.

Season 3: (2004-2005)

Title Writer(s) Director Original Airdate #
Lost Son Ann Donahue and Elizabeth Devine Duane Clark September 20, 2004 49 (3-01)
After a large yacht slams into a major Miami bridge, the team finds that the man steering the boat was shot and killed before the accident. The victim's wife reveals that their son had been kidnapped and her husband was handing over the ransom – three million dollars worth of jewels. But when the team learns that the jewels were fake, the investigation leads them into a dangerous situation at a jewelry shop that may contain crucial evidence, where Horatio must face the unimaginable when one of the team is killed in the line of duty.
Pro Per John Haynes and Steven Maeda Karen Gaviola September 27, 2004 50 (3-02)
A woman is killed during a party at a Star Island estate when a man opens fire on the proceedings from a cigarette boat. When a former con is arrested, he acts as his own lawyer and proves to be smarter than he appears. Complicating matters is the fact that the leading witness in the case is the dead woman's young son, who Horatio wants to protect, refusing to let him testify.
Under The Influence Marc Dube and Corey Miller Scott Lautanen October 4, 2004 51 (3-03)
The CSIs must find the killer after a young woman is pushed in front of a moving bus. Alexx finds a bruise shaped like a hand imprint on the victim's back, proving that she was pushed in front of the bus, and her boyfriend, Jay Seaver, is the prime suspect. When one of Jay's office rivals also turns up dead, Jay reveals that he has a psychotic stalker, Claudia, who he thinks might kill to please him. However, when Jay hires a lawyer to protect Claudia, Horatio suspects that Jay may be more involved than they thought. Later, a man's body is discovered down an elevator shaft in a nearby building, and there is evidence to link the victims to a common killer. Meanwhile, Calleigh's father seeks her help when he fears that he may have killed someone after a night of drinking, and Horatio assigns a new CSI, Ryan Wolfe, to the case.
Murder In A Flash Anne McGrail and Sunil Nayar Fred Keller October 11, 2004 52 (3-04)
E-mails and text messages trigger a mass gathering of students to perform a random task on a golf course. However, as the crowd disperses, the body of a high school student is found. The original message triggering the "flash mob" is traced to a high school senior whose father is a high-powered defense attorney. The case changes direction when Horatio and the team learn that the schoolmaster's daughter may have had something to do with the murder and evidence reveals that the victim was having an affair with his chemistry teacher.
Legal Michael Ostrowski and Ildy Modrovich Duane Clark October 18, 2004 53 (3-05)
An 18-year-old girl is stabbed to death in a bathroom of a popular Miami nightclub. Horatio learns that the victim was an investigative aide working for Alcohol Beverage Control and was monitoring underage drinking. As Horatio interviews the club's owner, an unknown man drives by the club, sees that the police are there, and crashes his car while fleeing the scene. However, the case gets more complicated when they discover another murdered victim inside the car. DNA from the second victim's watch ultimately leads them to a day spa where the services may not be entirely legal. Meanwhile, Calleigh and Ryan work together to determine whether an insecure and underage teenager at the club that night had anything to do with the murder.
Hell Night Steven Maeda and Corey Miller Scott Lautanen October 25, 2004 54 (3-06)
The wife of a famous baseball player is brutally killed in her home and her philandering husband is charged with the crime. The jury on the case, as well as the accused and his defense, visits the house to examine the crime scene, but when the lights are dimmed, as they were when the victim was killed, and then turned back on, the ball player is found dead with a meat clever in his head and a note that reads "guilty." Now, as Horatio and the team find that the husband's defense team tampered with the crime scene, they must examine the evidence to find the couple's killers. Meanwhile, Horatio gets a call from Yelina, who tells him that her son, Ray, Jr., is missing.
Crime Wave Elizabeth Devine Karen Gaviola November 8, 2004 55 (3-07)
As a huge tsunami heads directly towards Miami, a ten-hour warning gives citizens just enough time to evacuate the city. In the chaos, two people are killed in a parking lot and the evidence leads Horatio to discover a plot to rob a bank timed to take advantage of the evacuation. However, as the CSIs close in on the robbery already in progress, they find that it's a more elaborate crime than they previously thought. In the wake of the storm, Ryan and Alexx discover a body washed up from a local cemetery that may have a different cause of death than originally recorded. Meanwhile, Horatio suspects that Yelina is being physically abused by her boyfriend, IAB's Rick Stetler. When rebroadcast by CBS on April 17 2006, the episode was reedited with the cemetery subplot removed.
Speed Kills Sunil Nayar and Marc Dube Fred Keller November 15, 2004 56 (3-08)
A murder investigation takes Horatio and the team into the world of speed dating. Richard Laken is found killed by a tire iron outside a lounge following an evening of speed-dating. The team discovers his car is covered with acetone, which traces back to one of the female guests. She reveals that she dated Laken and he dumped her, so she doused his car with nail polish remover for revenge, but she didn't kill him. Now, when Horatio and the team learn that Laken recently witnessed a serious assault at a Miami Heat basketball game, they are on the hunt for two perps instead of one.
Pirated Michael Ostrowski and Steven Maeda Duane Clark November 22, 2004 57 (3-09)
The team investigates a modern-day piracy off the coast of Miami after six bodies are discovered floating in the ocean tied together by rope. Horatio suspects that a ship was hijacked with some of the crew killed and then dumped overboard. Evidence suggests that other crew members might have escaped on a life raft. Using radar and GPS technology, the CSIs find survivors but their stories don't match. Now, Horatio and the team must learn what really happened out in the ocean as they find themselves investigating the seamy underbelly of Miami's militias and arms dealers.
After The Fall Ildy Modrovich, Marc Dube and John Haynes Scott Lautanen November 29, 2004 58 (3-10)
The CSIs must investigate when a pedestrian is killed after a man falls from a building and lands on him. Horatio and the team find that the victim found on the sidewalk is not the same man who fell from the building, but the unfortunate person he landed on. The CSIs discover that the fallen victim is in possession of a sex DVD involving a top Miami criminal judge and a woman with a sordid sex life. When the woman is found dead, the team must delve into the complicated personal lives of those in Miami's judicial system in order to find the killer.
Addiction Charles Holland Steven DePaul December 13, 2004 59 (3-11)
When a woman is killed in what looks like a carjacking, the CSIs talk to her husband, the oldest of the three brothers who run their lucrative family business. However, when it is revealed that the victim had a gambling addiction that could have bankrupted the company, the team must follow the evidence to find the killer. Meanwhile, Alexx hires a recovering alcoholic as a body hauler and must investigate when he is accused of stealing from the dead.
Shootout Corey Miller and Sunil Nayar Norberto Barba January 3, 2005 60 (3-12)
When gang-related gunplay goes down in an emergency room, Horatio and the team must find the gang members responsible. The evidence suggests that an orderly in the hospital recognized the wounded gang member, who possibly killed one of the orderly's friends and alerted gang members to his location. However, the evidence doesn't match up and the CSIs discover that a cheating girlfriend, not gang retaliation, may be behind the shooting. Meanwhile, Ryan questions a mother in the emergency room after her story regarding her child doesn't add up.
Cop Killer Steven Maeda and Krystal Houghton Jonathan Glassner January 17, 2005 61 (3-13)
During a routine traffic stop, a police officer is murdered and now Horatio and the team must track down the killer. The only witness to the murder is a civilian who was doing a ride-along with the officer, but who is now missing. Roadside evidence leads the CSIs to Missy Marshall, a teenage girl who was with the killer at the time of the murder. However, as the team searches for the civilian and the killer, they find that Missy may have been more involved with the killer and the shooting than she is admitting. Meanwhile, Horatio and Rebecca's relationship is in jeopardy when they don't see eye to eye on a case.
One Night Stand Michael Ostrowski and John Haynes Greg Yaitanes February 7, 2005 62 (3-14)
The CSIs uncover a complex counterfeiting operation after a bellboy is found murdered at one of Miami's hottest hotels. The luggage that the deceased bellboy had been loading, as well as a heist of a special paper that money is printed on, leads the CSIs to uncover a complex counterfeiting operation. It's cruise season in Miami, which means that the population of Miami swells, giving the team even more suspects to the murder. Meanwhile, Calleigh must investigate when a woman goes missing, and is later found dead, after she and her husband attend a hot and flirty "friction" party.
Identity Ann Donahue and Ildy Modrovich Gloria Muzio February 14, 2005 63 (3-15)
When the CSIs find a woman swallowed whole and killed by a gigantic snake, they uncover a covert drug smuggling operation. Evidence leads Horatio and the team to a drug smuggling operation where large snakes are suspected of being used to bring illegal drugs into the country to avoid detection by customs. However, when Horatio finds that Clavo Cruz, a nemesis of Horatio's who hides behind his diplomatic immunity, may be behind the operation, the team must find a legal way to put the criminal behind bars. Meanwhile, Wolfe must find the truth when two women each claim that they are the real victim of identity theft and the other is the culprit.
Nothing To Lose Elizabeth Devine and Marc Dube Karen Gaviola February 21, 2005 64 (3-16)
Evidence leads the CSIs to believe that someone started a massive fire in the Everglades in order to cover up a murder. Local prisoners are brought in as free manpower to help fight the wild fire in the Everglades. However, when a serial killer escapes the scene, Horatio must track him down before he strikes again. Meanwhile, the body of a local college student is found shot to death and the fire has destroyed the crime scene and the evidence. However, when the team uncovers an illegal moonshine operation and homemade ammunitions in the vicinity, the CSIs uncover the real reason why the boy was out there.
Money Plane Sunil Nayar and Steven Maeda Scott Lautanen March 7, 2005 65 (3-17)
Someone uses a laser light to blind a pilot and bring down a jet, which carries $1.2 billion in checks to be delivered to banks on the eastern seaboard. The crime scene evidence reveals a victim, a young fundraising socialite, who was inside the plane but killed prior to the crash. Now, although the team has little to work with since the victim's wealthy family is opposing an autopsy, Horatio must follow the money trail. Meanwhile, Calleigh works on the case with her ex-boyfriend, Detective Hagen, and their romantic history could cause problems for both of them.
Game Over Michael Ostrowski and Corey Miller Jonathan Glassner March 21, 2005 66 (3-18)
An extreme skateboarder and videogame tester (Tony Hawk) is found dead on a half-pipe platform used to program extreme skateboarding video games. The CSIs discover that he was wearing reflective sensors when he was killed, so the motion-capture device used to produce these videogames recorded the murder as it happened, but not the murderer. Now the team delves into the highly competitive world of videogame programmers and testers to find the killer.
Sex & Taxes Ildy Modrovich and Brian Davidson Scott Shiffman April 11, 2005 67 (3-19)
An IRS agent is killed while trying to repossess a delinquent taxpayer's yacht. Soon after, the CSIs discover a second IRS agent shot to death. Now, just when everyone has a reason to detest the IRS, Horatio must find who is behind what could possibly be a series of murders right before tax day.
Killer Date Elizabeth Devine and John Haynes Karen Gaviola April 18, 2005 68 (3-20)
Horatio's life is changed forever when he learns important information about his deceased brother. Horatio must now figure out what to do with this information about his brother, Raymond, and whether or not to tell Yelina. Meanwhile, the team investigates when a woman is murdered at a crowded bar after she's approached by a female employee of a service that helps men pick-up women. Also, when Delko loses his badge after some reckless behavior and it's used in a crime, he must locate the badge before it's used again.
Recoil Steven Maeda and Marc Dube Joe Chappelle May 2, 2005 69 (3-21)
After a bitter custody battle, shots are fired outside the courthouse. Bullets fly and the target is the little girl's mother. Horatio goes after the father, who he suspects may not be the girl's biological father after all. However, when the mother's shady past is uncovered, the team finds that she has a lot of enemies who would like to take a shot at her. Meanwhile, Calleigh's father returns to the crime lab for her guidance but for an unexpected reason.
Vengeance Corey Miller and Sunil Nayar Norberto Barba May 9, 2005 70 (3-22)
When a former high school football star is murdered at a reunion, the CSIs must find the killer. The victim was the big man on campus in high school and there are a lot of guests at the reunion with reasons to resent him all these years. Now, the team must investigate everyone, from the head cheerleader to the school misfit, to see who held a decade-old grudge big enough to kill. Meanwhile, Horatio and Delko arrive at a crime scene and discover that it's already been processed, leading Horatio to uncover further information about his brother possibly being alive.
Whacked Ann Donahue, Elizabeth Devine and Ildy Modrovich Scott Lautanen May 16, 2005 71 (3-23)
An axe murderer on death row is given a stay of execution just moments before it was to take place, on the grounds that there may have been tainted DNA analysis used at his trial. Now, without using any DNA evidence, the team must race against time and reexamine all of the physical evidence in the case, just as they get a call on a new double murder that looks suspiciously like the case they're working on.
10-7 Ann Donahue, Elizabeth Devine and Michael Ostrowski Joe Chappelle May 23, 2005 72 (3-24)
While investigating the murder of man hired to make dirty bombs that terrorists intend to set off in Miami, Horatio finds the bloody fingerprint of his brother, Raymond, who he believed to be dead. However, when Raymond's son is kidnapped, he emerges from deep undercover and the estranged brothers must work together to save the boy. Meanwhile, while processing a crime scene, an unknown assailant holds a gun to Calleigh's head and, after a deadly confrontation in her ballistics lab, she is left doubting that she can continue as a CSI.

Season 4: (2005-2006)

Title Writer(s) Director Original Airdate #
From The Grave Ann Donahue and Elizabeth Devine Karen Gaviola September 19, 2005 73 (4-01)
The team must find the connection between the two crime scenes; the killing of a drug dealer and the rape of a well-off family's housekeeper who happens to be pregnant with her boss's child.
Blood In The Water Dean Widenmann and Sunil Nayar Duane Clark September 26, 2005 74 (4-02)
The team investigates the death of a foreign exchange student, the search for two missing teenagers, and the robbery of 10 million dollars in golden bars.
Prey Corey Miller (Writer) and Barry O'Brien Scott Lautanen October 3, 2005 75 (4-03)
The CSIs must investigate the dark side of Miami's nightclub scene when a teenage tourist goes missing. Sara Jennings was on her way to the Bahamas via Miami for a class trip when a wild night of partying, drinking and sex got out of control. Now, the CSIs must discover who she was with and what happened that night in order to find her. Meanwhile, Horatio's past in New York City resurfaces when an old unsolved case lands on his desk.
48 Hours To Life John Haynes and Marc Dube Norberto Barba October 10, 2005 76 (4-04)
Horatio and the team are trying to figure out how to free an innocent young man after a harsh interrogation with Frank Tripp sends him to jail.
Three-Way Marc Guggenheim and Ildy Modrovich Jonathan Glassner October 17, 2005 77 (4-05)
Three suburban housewives on a girls' weekend in Miami are the prime suspects when the hotel's handsome pool boy is found murdered. When Horatio is tipped off that his team is facing a surprise efficiency review, he must trust Calleigh, Delko and Ryan to work together to find the killer. However, when they independently follow the evidence, each discovers that their analysis points to a different killer.
Under Suspicion Sunil Nayar and Barry O'Brien Sam Hill October 24, 2005 78 (4-06)
The CSIs must race against time when all evidence in a murder case points to Horatio. When a murdered woman is discovered, Horatio admits that he was seeing her and that he was the last person to see her alive. Although the evidence logically points to Horatio as the killer, our CSIs must now dig deeper to find the real killer and learn who would have the motive and the method to frame him.
Felony Flight Elizabeth Devine, Anthony E. Zuiker and Ann Donahue Scott Lautanen November 7, 2005 79 (4-07)
A crossover episode that concludes on CSI: NY begins with a convicted serial killer who escapes after sabotaging an airplane that was flying him from New York to Miami, where he allegedly buried a body. After fleeing the crash site, the man goes on a killing spree and abducts a college student. Mac Taylor arrives to help Horatio track the killer since Mac originally arrested the man in New York.
Nailed Corey Miller (Writer) and Barry O'Brien Karen Gaviola November 14, 2005 80 (4-08)
The CSIs are called out to investigate the murder of a young woman who was about to sign her divorce papers. Soon the husband turns out to be the ideal suspect. The only strange thing about the case is the murder weapon: a nailgun. The case becomes complicated when one of the CSIs is attacked when they return to the crime scene and ends up in hospital.
Urban Hellraisers Dean Widenmann and Marc Guggenheim Matt Earl Beesley November 21, 2005 81 (4-09)
Delko is at the bank, following an ATM taking his debit card, when three robbers wearing ski masks rush in. Delko knows he can’t win against the three robbers but when one of them tries to rape a girl it ends in a shootout. The security tape leads them to University of Miami and to the robbers next target and Horatio manages to arrest one of them. The trail leads to a videogame named Urban Hellraisers and when Ryan starts playing it, it seems there are a lot of similarities between the game and the actual crimes. It’s up to the team to catch the robbers before they commit a crime much more serious than the last one.
Shattered Ildy Modrovich Scott Lautanen November 28, 2005 82 (4-10)
A drug lord is gunned in his Coconut Grove mansion and a suspect arrested at the scene claims he sells marijuana to Delko. Stetler, from Internal Affairs, investigates and the case quickly gets personal when Horatio gets involved. As for the shooting, the CSIs learn that two gunmen may have been involved. Also, Calleigh makes a major decision concerning her job.
Payback Marc Dube and Ildy Modrovich Sam Hill December 19, 2005 83 (4-11)
Horatio hunts for the man responsible for a brutal rape on a woman years back, after new DNA testing technology finds the convicted rapist innocent.
The Score Barry O'Brien Jonathan Glassner January 9, 2006 84 (4-12)
The CSIs investigate the brutal murder of a man who was learning how to pick up women at a hot nightclub. Meanwhile, Horatio tries to help out Marisol, Delko's sister, who was arrested on drug charges.
Silencer Sunil Nayar Ernest R. Dickerson January 23, 2006 85 (4-13)
The Mala Noche strike again and it's up to the CSIs to bring them down once and for all. Also, major secrets are revealed about the characters and their love lives.
Fade Out Corey Miller (Writer) Scott Lautanen January 30, 2006 86 (4-14)
When evidence shows that a series of murders is linked to organized crime, Horatio and the team are instead lead to a pair of film students who have screenplay that contains the details of the crimes.
Skeletons John Haynes and Elizabeth Devine Karen Gaviola February 6, 2006 87 (4-15)
When Horatio's nemesis, Walter Resden targets someone from their past, Horatio tries to stop him. Also Delko's relationship with Natalia is tested when she thinks she may be pregnant.
Deviant Krystal Houghton Scott Lautanen February 27, 2006 88 (4-16)
Alexx’s DNA is found throughout her neighborhood where she is suspected to be responsible for the death of a convicted child molester. The CSI team soon learns that the mindset of the neighborhood could lead to any of the community wanting the man gone. The team must find out who the real killer was to clear Alexx.
Collision Dean Widenmann Sam Hill March 6, 2006 89 (4-17)
What appears to have been a horrible car accident claims the life of a woman. The evidence turns up more information and another body. During this intense murder investigation Natalia must confess a secret in order for the case to be solved.
Double Jeopardy Brian Davidson Scott Lautanen March 13, 2006 90 (4-18)
The Miami-Dade district attorney loses a highly publicized murder trial in which a husband is accused of killing his young bride and then dumping her body in the ocean. However, the woman's body is recovered from the ocean after the trial concludes and the 'double jeopardy' clause precludes the husband from being tried again. Now, as the CSIs fear that justice may not be served, new evidence suggests that the husband may have practiced on another victim first.
Driven Ildy Modrovich Eagle Egilsson March 20, 2006 91 (4-19)
After a group of wealthy women are robbed at a luxury day spa, evidence leads the CSIs to believe that this is a part of a much larger car chopping scam and each of these women are being targeted for a home robbery. Matters become worse when Horatio discovers that Marisol was also at the spa during the robbery and he must now protect her when her life is threatened. Meanwhile, Ryan must deal with the fallout after he freezes during a shootout.
Free Fall Marc Dube Scott Lautanen April 10, 2006 92 (4-20)
The CSI team must try to find out who is trying to kill a young couple (introduced in episode 86) who are released from prison. The couple was made out to be “media darlings” and soon find that not everyone though of them as darlings. Calleigh must work with her ex-possible-boyfriend to help solve the case.
Dead Air John Haynes Sam Hill April 24, 2006 93 (4-21)
The CSI team must locate a woman who has been kidnapped and dialed a wrong number on her cell phone. To try and find the woman the team must first figure out whom the kidnapped woman was trying to call in the first place. Marisol has a difficult decision to make and Horatio helps her. Natalia is surprised when Ryan asks for Delko’s permission to take her out on a date.
Open Water Marc Dube and Ildy Modrovich Scott Lautanen May 1, 2006 94 (4-22)
A cruise ship that is docked in Miami is the scene for a double murder. The team investigates the long list of potential suspects but soon find that the list is dramatically decreased when the CSI’s find a large amount of money is missing from the victim’s stateroom. Horatio and Marisol’s relationship evolves.
Shock Brian Davidson and Corey Miller (Writer) Karen Gaviola May 8, 2006 95 (4-23)
During an A-list party, an heiress is found murdered in her own bathtub. The list of suspects includes her musician boyfriend, her assistant and her rival. Delko learns that Horatio and Marisol are going to be married very soon but mitigating circumstances may ruin their wedding.
Rampage Marc Dube and Ildy Modrovich Scott Lautanen May 15, 2006 96 (4-24)
The Mal Noche gang trial is obstructed when the defendant goes free with the help of the witness who is testifying. When a hit ordered by the Mal Noche gang on Horatio finds the people he loves lives are in danger. Delko finds that an ex-lover is disturbing any woman who he is now close too.
One Of Our Own Barry O'Brien and Krystal Houghton Matt Earl Beesley May 22, 2006 97 (4-25)

Horatio and Delko search Miami to bring down the Mala Noche gang once and for all after the murder of someone very close to them. However, their quest is jeopardized when the Feds seize the CSI lab with the intent to close it for good, based on the tip from the mole inside. When the mole is finally revealed to the entire lab, as well as the murder of an officer familiar to Delko, Caine and Wolfe the news sends the remaining CSIs reeling.

Season 5: (2006-2007)

# Title Original Airdate
98 (5-01) Rio September 18, 2006
99 (5-02) Going Under September 25, 2006
100 (5-03) Death Pool 100 October 2, 2006
101 (5-04) If Looks Could Kill October 9, 2006
102 (5-05) Death Eminent October 16, 2006
103 (5-06) Curse of the Coffin October 23, 2006
104 (5-07) High Octane November 6, 2006
105 (5-08) Darkroom November 13, 2006
106 (5-09) Going Going Gone November 20, 2006
107 (5-10) Come As You Are November 27, 2006
108 (5-11) Backstabbers December 11, 2006
109 (5-12) Internal Affairs January 8, 2007
110 (5-13) Throwing Heat January 22, 2007
111 (5-14) No Man's Land February 5, 2007
112 (5-15) Man Down February 12, 2007
113 (5-16) Broken Home February 19, 2007
114 (5-17) A Grizzly Murder February 26, 2007
115 (5-18) Triple Threat March 19, 2007
116 (5-19) Bloodline April 9, 2007
117 (5-20) Rush April 16, 2007
118 (5-21) Just Murdered April 23, 2007
119 (5-22) Burned April 30, 2007
120 (5-23) Kill Switch May 7, 2007
121 (5-24) Born to Kill May 14, 2007

See also