Season 12

2011/09/21 · 44 分

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

2011/09/28 · 44 分

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

2011/10/05 · 43 分

During a date, Stokes discovers decomposing body parts in part of an art exhibit; D.B. Russell deals with a staff member confrontation.

2011/10/12 · 44 分

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.

2011/10/19 · 43 分

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

2011/11/02 · 43 分

The murder of a popular sideshow performer sends the team behind the scenes at a carnival freak show.

2011/11/09 · 44 分

The CSI crew is stumped when they discover a disembodied brain at a crime scene where all the other brains are accounted for.

2011/11/16 · 43 分

Three new murders related to three unsolved (or incorrectly solved) crimes from the past come back to haunt the CSIs.

2011/12/07 · 44 分

The murder of a retired Army Ranger brings the FBI in on the case, to Russell and Catherine's initial chagrin.

2011/12/14 · 44 分

When a man's dead body turns up naked in the bed of Doc Robbins' wife, the detectives try to "just work the scene" without bringing their pre-judgments to the table, but it sure looks like a case of Death During Adultery.

2012/01/18 · 44 分

Catherine's friend Laura's mogul husband Mark has a lot to hide behind his successful international corporation, and he's hired a crack team of assassins to carry out the murders of anyone who might be aware of what he's doing, and that includes Laura's lawyer and Laura herself.

2012/01/25 · 44 分

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

2012/02/08 · 44 分

When a woman is found dead and her hair is done up '70s style complete with vintage clothes, the CSI team discovers clues that point to a killer with a hair fetish.

2012/02/15 · 43 分

Russell seeks advice from a former colleague during an investigation into the death of a man's ex-girlfriend.

2012/02/22 · 44 分

When a house is stolen completely off its foundation, the CSIs are on the case in search of answers. Meanwhile, new CSI Julie Finlay showcases her skill in blood analysis.

2012/02/29 · 43 分

When a blackout cripples the city, the CSIs must revert to old-school methods to solve the case of a missing child.

2012/03/14 · 44 分

When a photo of a dead college student starts trending on the Internet, the team steps in to investigate.

2012/03/21 · 44 分

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

2012/04/04 · 43 分

When the CSI team is called in to investigate a man who is shot at point-blank range in a local casino, they shut down the entire building to find their killer.

2012/04/11 · 44 分

When Stokes learns that a man he helped put in prison is going to have his conviction overturned, the CSI team needs to prove the killer is guilty again or he will be released.

2012/05/02 · 43 分

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

2012/05/09 · 44 分

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 repercussions. To be continued...