Langston is shocked when his former student is found murdered and becomes the focus of a CSI investigation into the world of Mexican wrestling.

The CSI team find themselves taking a look into the kinky world of “rubber dolls” as they investigate the murder of a man stabbed in an alley.

The CSI team is lead into the rap music world as they investigate the murders of three rival teen rappers.

The CSI team investigates a well-orchestrated bombing at the funeral of Officer Franklin Clark

The CSIs investigate the demise of a famous Cuban singer’s sister who’s in town as part of a U.S. tour. Meanwhile, Hodges begins to get cold feet at the prospect of marrying his Italian bombshell girlfriend.

As the CSIs hunt a cannibalistic killer, they realize there is more than one.

Frustration mounts for the CSI team as another victim surfaces who is linked to the Gig Harbor Killer.

Grissom, Catherine and Sara are called in to investigate the death of a hockey player on the ice. Warrick and Nick look into the apparent drug-related death of a sax player at a casino.

The CSI team investigates a popular spiritual retreat when a body is found floating in a mud bath. Meanwhile, Hodges questions his marriage plans to Elisabetta.

The CSIs' investigation of the victim of an apparent hit and run leads them into the world of aeronautics.

The CSI team investigates a murder with ties to two teenaged kidnapped girls.

A cache of missing chips from a closed down casino turn up in Vegas and a string of murders follow, leading Langston to use deadly force for the first time in his career as a CSI.

The CSI investigates the mystifying death of a former pro golfer whose allegiance to the game might have cost him everything.

When a band member of Rascal Flatts is electrocuted by his own guitar during a concert, the CSI team investigates if it was a case of foul play.

A vampire and werewolf convention becomes the center of a murder investigation.

The team investigates two apparent corpses who aren't exactly dead at all.

When a bomb kills an off-road race truck driver mid-race, the CSI team is called on the scene to investigate why.

The CSI team investigates a fire at a music venue that leaves four people dead, including two band members.

A dead man is found inside a human-size hamster ball; the team collaborates on a serial rapist investigation.

A murdered groupie and a missing prostitute both have connections to a mysterious band.

Grissom and Catherine investigate the stabbing death of an 80-year-old woman who lived in a run-down house full of cats; Nick and Sara comb through the remains of a car bombing that was, apparently, a murder plot gone awry.

A woman is found dead in a hotel suite with symptoms of the ebola virus. Another woman is found dead with similar symptoms. Catherine and Nick investigate. Sara and Greg with help from Grissom try to determine how a the owner of a home was killed. His home was tented for infestation.

The swing shift has a busy time. Warrick looks into the murder of man by someone who apparently needs a wheelchair. Nick looks into the murder of woman in the subculture of the narcocorrido, songs about drug murders. The night shift is slow and lends help to Catherine's team.

Nick and Keppler investigate the bizarre world of the black market sales of body parts after they find a body that has been burned and the organs removed. The rest of the CSI team investigates the death of rich woman who was killed in her own home.

Langston and Nick are called to investigate a murder at a fast food restaurant and have quite a task ahead of them when they discover that much of the evidence is coated in cooking oil.