September 21, 2011 • 44m
After multiple attacks on a public tram, the team has just one witness and a lot of questions.
September 28, 2011 • 44m
When three people confess to killing a family, the team must decide who is telling the truth.
October 5, 2011 • 43m
During a date, Stokes discovers decomposing body parts in part of an art exhibit; D.B. Russell deals with a staff member confrontation.
October 12, 2011 • 44m
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.
October 19, 2011 • 43m
The CSI unit investigates when Frank, an apparent murder victim, sits up and needs help but is he just another victim?
November 2, 2011 • 43m
The murder of a popular sideshow performer sends the team behind the scenes at a carnival freak show.
November 9, 2011 • 44m
The CSI crew is stumped when they discover a disembodied brain at a crime scene where all the other brains are accounted for.
November 16, 2011 • 43m
Three new murders related to three unsolved (or incorrectly solved) crimes from the past come back to haunt the CSIs.
December 7, 2011 • 44m
The murder of a retired Army Ranger brings the FBI in on the case, to Russell and Catherine's initial chagrin.
December 14, 2011 • 44m
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 bringin...Read more
January 18, 2012 • 44m
Catherine's friend Laura's mogul husband Mark has a lot to hide behind his successful international corporation, and he's hired a ...Read more
January 25, 2012 • 44m
The CSI team says goodbye to Catherine Willows as she makes a life-changing decision.
February 8, 2012 • 44m
When a woman is found dead and her hair is done up '70s style complete with vintage clothes, the CSI team discovers clues that poi...Read more
February 15, 2012 • 43m
Russell seeks advice from a former colleague during an investigation into the death of a man's ex-girlfriend.
February 22, 2012 • 44m
When a house is stolen completely off its foundation, the CSIs are on the case in search of answers. Meanwhile, new CSI Julie Finl...Read more
February 29, 2012 • 43m
When a blackout cripples the city, the CSIs must revert to old-school methods to solve the case of a missing child.
March 14, 2012 • 44m
When a photo of a dead college student starts trending on the Internet, the team steps in to investigate.
March 21, 2012 • 44m
The team has few leads to go on when investigating a robbery-homicide at a themed wedding
April 4, 2012 • 43m
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 ...Read more
April 11, 2012 • 44m
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 ...Read more
May 2, 2012 • 43m
When a bomb kills an off-road race truck driver mid-race, the CSI team is called on the scene to investigate why.
May 9, 2012 • 44m
The investigation of a triple homicide leads to the discovery of corruption running rampant throughout the LVPD. The closer they g...Read more