CSI: Crime Scene Investigation - Season 12

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

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

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

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

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

When a man's dead body turns up naked in the... More 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.

Catherine's friend Laura's mogul husband Mark has a lot to... More 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.

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

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

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

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

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

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

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

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

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

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

Season finale: The investigation of a triple homicide leads to... More 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...