Seasons & episodes
S11 · E11Man Up 2011-01-06 · 44 min
The CSIs question the validity of an online picture depicting a murdered call girl until they find the same woman strangled to death in the dumpster that appears in the photo.
S11 · E12A Kiss Before Frying 2011-01-20 · 45 min
A body with unusual burn marks is discovered on the side of the road; Greg asks a teacher (Dita von Teese) out on a date.
S11 · E13The Two Mrs. Grissoms 2011-02-03 · 44 min
Sara clashes with her mother-in-law and a woman from Gil's past.
S11 · E14All That Cremains 2011-02-10 · 45 min
The Crime Scene crew investigates the gruesome murder of a high-powered, widowed lawyer, while Ray faces that it is time to move on from his old life.
S11 · E15Targets of Obsession 2011-02-17 · 44 min
Jason McCann contacts Nick and says that he's in imminent danger. Langston has a courtroom war of nerves against serial killer Nate Haskell. A bomb tech disarms a bomb attached to Nick's house. But when he accompanies Nick, Catherine and Vartann to a warehouse with multiple booby-traps per square inch, Kip has to really earn his paycheck to find a safe way out for the CSI team.
S11 · E16Turn On, Tune In, Drop Dead 2011-02-24 · 43 min
The team investigates two apparent corpses who aren't exactly dead at all.
S11 · E17The List 2011-03-10 · 45 min
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 true killer.
S11 · E18Hitting for the Cycle 2011-03-31 · 44 min
A string of deaths, including a gamer found dead on his couch and a newly divorced man at the bottom of a pool, instigate a bet among the CSIs as to whether they've "hit for the cycle" - a homicide, a suicide, an accidental and a natural death all in one night
S11 · E19Unleashed 2011-04-07 · 45 min
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. Meanwhile, Nick and Dr. Robbins manage to rescue the unborn baby of a teenage girl who appears to have committed suicide.
S11 · E20Father of the Bride (1) 2011-04-28 · 45 min
Following his escape, Nate Haskell, the notorious "Dick & Jane" killer, resurfaces when he e-mails a disturbing video to the father of one of his brides, threatening to take her life.
S11 · E21Cello and Goodbye (2) 2011-05-05 · 44 min
Langston becomes more determined than ever to track down Nate Haskell, the notorious "Dick & Jane" killer, after discovering that he's kidnapped his ex-wife, Gloria.
S11 · E22In A Dark, Dark House (3) 2011-05-12 · 45 min
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.
S12 · E173 Seconds 2011-09-21 · 44 min
After multiple attacks on a public tram, the team has just one witness and a lot of questions.
S12 · E2Tell-Tale Hearts 2011-09-28 · 44 min
When three people confess to killing a family, the team must decide who is telling the truth.
S12 · E3Bittersweet 2011-10-05 · 43 min
During a date, Stokes discovers decomposing body parts in part of an art exhibit; D.B. Russell deals with a staff member confrontation.
S12 · E4Maid Man 2011-10-12 · 44 min
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.
S12 · E5CSI Down 2011-10-19 · 43 min
The CSI unit investigates when Frank, an apparent murder victim, sits up and needs help but is he just another victim?
S12 · E6Freaks & Geeks 2011-11-02 · 43 min
The murder of a popular sideshow performer sends the team behind the scenes at a carnival freak show.
S12 · E7Brain Doe 2011-11-09 · 44 min
The CSI crew is stumped when they discover a disembodied brain at a crime scene where all the other brains are accounted for.
S12 · E8Crime After Crime 2011-11-16 · 43 min
Three new murders related to three unsolved (or incorrectly solved) crimes from the past come back to haunt the CSIs.
S12 · E9Zippered 2011-12-07 · 44 min
The murder of a retired Army Ranger brings the FBI in on the case, to Russell and Catherine's initial chagrin.
S12 · E10Genetic Disorder 2011-12-14 · 44 min
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.
S12 · E11Ms. Willows Regrets... (1) 2012-01-18 · 44 min
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.
S12 · E12Willows in the Wind (2) 2012-01-25 · 44 min
The CSI team says goodbye to Catherine Willows as she makes a life-changing decision.