Horatio protects a mixed martial arts fighter from his brother who recently escaped prison.
When the CSIs find a co-ed dead in a hot tub, they investigate a case marked by jealousy, psychosis and college roommates.
When a delivery truck driver and a housewife on his route are murdered, the CSIs try to find their connection.
An escaped prisoner takes Natalia hostage and tells her a shocking secret about his crimes.
When a woman narrowly escapes death at the hands of a serial killer, Horatio will do anything to track down the psychopath.
The CSIs uncover an exclusive hunting club where the prey is human.
Miami is ablaze with crime and chaos when Memmo Fiero, Horatio's wife's killer, returns to take control of the city.
The CSIs try to figure out which nerd took revenge when a high school bully is stoned to death.
When a fire hydrant washes away all of the evidence at a crime scene, the CSIs must recreate a very bizarre double murder.
When the CSIs investigate a murder at a roller derby match, the only thing shorter than the girls' skirts are their tempers.
When a pregnant woman is assaulted, Horatio and the team fight for her and her baby's life while tracking down her attacker.
When the investigation of a dead millionaire leads the CSIs to an elite dating service, Ryan poses as a wealthy businessman to expose the matchmaker's lies.
When a sugar refinery explodes, the CSIs make a shocking discovery about one of the factory's employees.
When a fisherman narrowly escapes death, the CSIs have to dodge bullets to keep him alive and find out who's after him.
When a reality star is murdered, the CSIs investigate the cast, the obsessed fans, and the stars' hidden pasts to find the killer.
When a man claims to have dreamed of a murder before it happened, Horatio must send Natalia undercover for the team to determine if he's crazy, psychic, or just plain guilty.
A young girl is kidnapped and the CSIs' only witness is a blind man who heard the abduction, leading Horatio to an old nemesis.
When the killer of Horatio's wife busts out of prison and goes on a rampage, the CSIs must determine what he's after and find him before he strikes again.
The CSI team loses one of their own when a psychotic genius runs wild in Miami.
When a bottle girl is murdered at an exclusive club, Horatio must search through Miami's most elite guest list to find her killer.
When Horatio's ex-girlfriend is killed in an explosion, the team looks within their own department to find the killer.
A serial killer taunts the CSIs by leaving them cryptic hints, and the longer it takes them to decode these puzzles, the higher the death toll rises.
A seemingly perfect jewelry heist ends in murder and when crime scene evidence is stolen from the lab, and Delko returns to find the culprit.
When a suburban soccer mom is murdered, the CSIs uncover her family's dark past, while Delko continues his undercover mission.
Spring Break raises the body count in Miami when the CSI team splits up to solve three different murders.
A victim's spirit won't leave Calleigh alone until she finds justice for his murder.
The CSIs unravel a workplace murder mystery when a hated receptionist is murdered, on CSI: MIAMI.
When Horatio's son Kyle returns from war, he seeks his father's help to solve a murder, on CSI: MIAMI.
The CSIs solve the murder of a man who was killed in outer space.
Horatio and Delko must travel to Los Angeles when a secret from Jesse's past may allow a killer to go free.
The bizarre case of a man chopped in half baffles the CSIs, while Natalia's injury puts her and Ryan in jeopardy.
The CSIs have 24 hours to find out if a man on death row is truly guilty, and Eric Delko returns to work the case.
Eric Delko returns as an expert witness for the defense, pitting himself against his old team.
When America’s sweetheart, Phoebe Nichols, bursts into flames during a concert, the CSIs expose the dark side of pop stardom.
Deadly jellyfish are used as a murder weapon, and a mysterious woman from Jesse's past returns.
The investigation of a dead census worker sends the team into a high speed car chase and an explosion that threatens the lives of two CSIs.
Horatio Caine calls Las Vegas CSI Dr. Ray Langston to come to Miami when a severed leg found in the Everglades is discovered to belong to a girl who went missing in Las Vegas a week earlier.
When the CSIs investigate who or what caused a horrific car accident, both drivers' darkest secrets are revealed.
Alexx Woods and Eric Delko return to help the CSIs stop a deadly outbreak in Miami.
A groom goes missing, and the CSIs recreate his debauched bachelor party to solve the case and a murder. Meanwhile, Simmons officially joins the group as a new CSI.
Three volleyball players mysteriously drop dead on the court while Calleigh's testimony against Delko threatens his future as a CSI.
When Miami's most-hated man is murdered, members of the CSI team search for the killer and hidden treasure.
As Delko's life hangs in the balance, Horatio flashes back 12 years to reveal how Miami's CSIs first met and became a team.
When the lab is attacked, Horatio must fulfill a gunman's unique request in order to save five hostages, including new CSI Jesse Cardoza.