Miami's crime scene investigation unit must piece together what happened when a small commuter plane crashes in the Everglades.
Horatio goes after a serial bomber who seems to be targeting local drug impresarios when his mentor dies in the man's latest explosion.
Body parts found in a shark caught off the Florida coast lead the CSI team into an investigation involving Cuban immigrants and possible murder and drug trafficking.
The case of a dead man and an unconscious woman, raped and left for dead on a Florida beach leads to a wealthy family and connects to a previous case that Horatio never solved.
Half the team investigates the murder of a priest while the others tackle the death of a pregnant woman who seems to have burned to death.
The team looks into the brutal murder of a little girl at a kid's theme restaurant.
When a male stripper at an all female sex-party is murdered, the team finds there are a host of suspects. Meanwhile, a diver is found murdered but the key evidence may be at the bottom of the ocean.
The team's discovery of a toddler covered in blood leads them to a crime scene where they find that the little girl's entire family has been brutally murdered.
When three people are picked off in broad daylight during rush hour, the crew tries to get inside the sniper's mind in hopes of tracking down the killer.
The CSI crew looks into the death of a college professor who was tortured and then hanged.
The discovery of a teenaged girl's body leads the CSI crew to investigate the nearby rehabilitation camp for girls. Meanwhile, the rest of the team look into the case of a dead man who appears to have been burned from the inside out.
Horatio looks into the case of a prostitute who was stabbed to death.
Horatio and Speedle check out black market labs producing deadly drugs.
The team investigates the case of a thief and rapist found violated and murdered in his posh home.
As the crew consults with an environmental attorney in the course of an investigation involving a victim exposed to radiation, the lawyer discovers she herself has mysteriously contracted radiation poisoning and now has only days to live.
The crew looks into the case of a man found stabbed to death in a peep-show booth.
As an innocent man stands trial for murder, Horatio and his crew race against time to find the actual killer.
Internal Affairs investigates the crew when the violent ambush of a regular drug disposal trip ends in the theft of the narcotics.
Horatio's investigation into a poolside murder in broad daylight is endangered when federal agents get involved. Meanwhile, Calleigh is thrown by having to deal with her father.
Speedle investigates when a man dies from asphyxiation. Meanwhile, Horatio agrees to search for an ex-con's missing son.
As Delko and Calleigh look into a homicide committed at a motel pool, the discovery of a female corpse at the beach leads Horatio to believe she was targeted by a serial killer who bites his victims.
Despite its first appearance as an accident, the team discovers that the nightclub fire that killed and wounded scores of patrons was deliberately set.
Caine finds the home of a methamphetamine addict to be the site of a cruel murder and a subsequent explosion. Meanwhile, Alexx must examine the body of an old friend
As the team comes to learn that a prison yard fight served as a cover for three convicts' escape, Horatio realizes two of them are cold-blooded killers who have already targeted their next victims.