The first day on the job for Dr. Langston turns from bad to worse when a simple burglary case quickly overlaps with a complicated arson and homicide case.

While investigating the murder of a convicted ex-cop, the CSIs stumble upon a list in his prison cell with names of several individuals he believed might have been his wife’s…

The CSI’s investigate a series of deaths related to an energy company’s grotesque cover-up of tainted water.

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

After several victims are found dead while performing normal, everyday activities, the CSIs must find the reason as to why each of the victims remain upright after dying.

After Warrick is shot in a Las Vegas alley, the CSI team comes together to deal with the aftermath.

After years of pursuit and a countless number of murders, Langston comes face-to-face with serial killer Nate Haskell inside the house where his killing spree began.

While investigating the murder of a convicted ex-cop, the CSIs stumble upon a list in his prison cell with names of several individuals he believed might have been his wife’s…

Langston and Sara turn to Lady Heather for help in tracking down the culprit responsible for injuring a woman before she was seemingly mauled to death by a mountain lion….

The CSI’s investigate a series of deaths related to an energy company’s grotesque cover-up of tainted water.

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

Season finale: The investigation of a triple homicide leads to the discovery of corruption running rampant throughout the LVPD. The closer they get to the truth, the more serious are…

The team has few leads to go on when investigating a robbery-homicide at a themed wedding

The CSI team says goodbye to Catherine Willows as she makes a life-changing decision.

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

When three people confess to killing a family, the team must decide who is telling the truth.

The investigators attend the gala grand opening of a mob museum, only to witness an attempted hit on mob lawyer and former mayor Oscar Goodman.

The CSI unit investigates when Frank, an apparent murder victim, sits up and needs help but is he just another victim?

The crime lab searches for a serial killer inspired by Dante’s Inferno, and Brass’s daughter may be one of the killer’s next victims.

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

The team investigates the cyber-related murder of a prominent casino owner’s wife and receive help from the FBI’s Cyber Crime Division.

The CSIs investigate a crime that has ties to a 25-year-old mob heist; Brass is faced with a decision when his daughter tries to commit suicide.

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…

When several prominent poker players lose their lives, the CSI team is called to investigate before more victims surface.

After multiple attacks on a public tram, the team has just one witness and a lot of questions.

The CSI team lends a hand to local law enforcement on the strip with several arrests until a John Doe is found in car. Also, things become personal for Captain…

The team meets a blast from the past, with a chance to solve a cold case that has haunted the team for 14 years.

D.B. Russell leads the CSI team on a hunt to find his kidnapped granddaughter.

The CSIs arrive at their favorite diner only to discover a gruesome crime scene with eight dead victims and a lot of questions

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

D.B. Russell leads the CSI team on a hunt to find Morgan and Ellie Brass following their kidnapping by a ritualistic killer.

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

The CSI unit faces the final showdown with the Gig Harbor killer whose motives are finally revealed. Meanwhile, Nick Stokes makes a decision that will affect the entire team moving…

The CSI team investigates a murder at Clark County jail after an inmate stumbles upon a body while running away from officers.

Morgan, Sara and Fin try to relax at a forensics conference when a mass shooting occurs on site.

Finlay must deal with a bomb planted in her car. Russell gets a call from someone claiming to be the Gig Harbor killer.

Sara and Greg are quarantined after responding to a crime scene that’s contaminated with a deadly pathogen.

Grissom and Sara investigate a bug riddled body found in the desert. Warrick and Catherine look in to the theft of some valuable art. Nick gets to find out why…

A man convicted of arson and the murder of his wife and child seeks assistance from Grissom to help prove his innocence. Meanwhile, Catherine and Nick investigate the underground world…

A bomb goes off in an office building killing one and injuring many more. The chief suspect is a security guard who left minutes before the explosion and has knowledge…