Watch Season 11 Full Episodes Online
Season 11, Episode 22 - Air Date: 5/12/2011
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, on the eleventh season finale.
Season 11, Episode 21 - Air Date: 5/5/2011
This is the 250th episode of CSI. In it, Langston becomes more determined than ever to track down Nake Haskell.
Season 11, Episode 20 - Air Date: 4/28/2011
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.
Season 11, Episode 19 - Air Date: 4/7/2011
It's the return of Melinda Clarke. This actress reprises her role of Lady Heather on this CSI episode.
Season 11, Episode 18 - Air Date: 3/31/2011
A string of death takes over CSI this week. Has the team run across the cycle of homicide, a suicide, an accidental and a natural death all in one night?
Season 11, Episode 17 - Air Date: 3/10/2011
"The List"
An ex-cop is murdered in prison this week. The CSI team looks into the case and stumbles upon an interesting clue.
Season 11, Episode 16 - Air Date: 2/24/2011
Zombie alert! Zombie alert! On this episode of CSI, two men initially pronounced dead somehow come back to life.
Season 11, Episode 15 - Air Date: 2/17/2011
Justin Bieber is back for this episode of CSI. His character, a troubled teen, interacts with Nick.
Season 11, Episode 14 - Air Date: 2/10/2011
Langston's wife pays a surprise visit to CSI this week. The character is played by Tracee Ellis Ross.
Season 11, Episode 13 - Air Date: 2/3/2011
Marlee Matlin guest stars this week as Grissom's ex, while Phyllis Frelich comes on board as his mother. The episode's investigation centers on the death of the director of a scholarship foundation.
Season 11, Episode 12 - Air Date: 1/20/2011
Dita Von Teese makes her first appearance on CSI this week. She plays a school teacher and forensics enthusiast who gets asked out by Nick.
Season 11, Episode 11 - Air Date: 1/6/2011
"Man Up"
Carot Top guest starred on the first CSI episode of 2011. Read on for a detailed rundown of "Man Up."
Season 11, Episode 10 - Air Date: 12/9/2010
"418/427"
The team sets out to track down a pedophile this week. The man is suspected of killing a FBI agent's wife and also of kidnapping his children.
Season 11, Episode 9 - Air Date: 11/18/2010
The unit attempts to determine whether or not a man's fall off a balcony was suicide or murder. Such a question makes for an interesting case on "Wild Life."
Season 11, Episode 8 - Air Date: 11/11/2010
"Fracked"
Detective Reed joins Langston and Stokes this week as they investigate the murder of two men. The victims were set to accuse a company of poisoning the drinking water of a farming town.
Season 11, Episode 7 - Air Date: 11/4/2010
The team discovers shredded remains of a man this week. As a result, members find themselves with various suspects and must determine the true culprit.
Season 11, Episode 6 - Air Date: 10/28/2010
Welcome to CSI, Katee Sackhoff! That actress debuted this week as a new detective, Frankie Reed. She assists the CSI team.
Season 11, Episode 5 - Air Date: 10/21/2010
The CSI team looks into a murder at the home of Marta, someone considered a "level 5 hoarder" on this episode. Her house contains more than just possessions: there's more than one corpse.
Season 11, Episode 4 - Air Date: 10/14/2010
"Sqweegel"
Ann-Margaret guest stars on this episode of CSI. She plays a Vegas icon who is targeted by a serial killer.
Season 11, Episode 3 - Air Date: 10/7/2010
CSI joins in on the vampire craze this week. On the episode "Blood Moon," major violence breaks out during a convention.
Season 11, Episode 2 - Air Date: 9/30/2010
Catherine and Sara look into the death of a woman killed in a Las Vegas pool on this episode. Read on for a detailed recap of where things go from there.
Season 11, Episode 1 - Air Date: 9/23/2010
Justin Bieber helped welcome fans to season 11 of CSI. He guest-starred on this episode, which we've provided a full recap of.
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