Episode 1
Aired Sep 23, 2010
Shock Waves
As Langston fights to survive after being attacked, the rest of the team attends the funeral of an officer, which endangers more lives.
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Episode 2
Aired Sep 30, 2010
Pool Shark
The team investigates when a woman appears to have been attacked by a shark in the pool at a Las Vegas casino's day club.
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Episode 3
Aired Oct 7, 2010
Blood Moon
A vampire and werewolf convention known as Blood Fest becomes the center of a murder investigation as violence erupts.
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Episode 4
Aired Oct 14, 2010
Sqweegel
A serial killer, garbed in a black latex suit and bent on punishing local heroes who harbor secrets, is on the loose in Las Vegas.
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Episode 5
Aired Oct 21, 2010
House of Hoarders
A woman who is a hoarder becomes suspected of murder when a dead body is found under piles of trash and debris in her home.
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Episode 6
Aired Oct 28, 2010
Cold Blooded
When a college student dies at a dinosaur show, the CSIs must determine if it was murder or an accident.
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Episode 7
Aired Nov 4, 2010
Bump and Grind
When shredded remains of a man are discovered at a waste-processing facility, evidence leads to multiple possible suspects.
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Episode 8
Aired Nov 11, 2010
Fracked
Two men are murdered right before accusing a natural gas company of poisoning the water in a farming town.
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Episode 9
Aired Nov 18, 2010
Wild Life
When a man falls to his death off a hotel balcony, the team must determine if foul play was involved.
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Episode 10
Aired Dec 9, 2010
418/427
The team hunts for a pedophile suspected of kidnapping an FBI agent's children and murdering his wife.
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Episode 11
Aired Jan 6, 2011
Man Up
A picture on the Internet leads the team to discover the body of a strangled call girl in a dumpster.
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Episode 12
Aired Jan 20, 2011
A Kiss Before Frying
A body discovered on the side of the road has unusual burn marks; Greg asks a teacher (Dita von Teese) for a date.
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Episode 13
Aired Feb 3, 2011
The Two Mrs. Grissoms
When the director of a scholarship foundation for the deaf is killed by a car bomb, Sara questions students and faculty at the college where her mother-in-law (Phyllis Frelich) works.
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Episode 14
Aired Feb 10, 2011
All That Cremains
A dismembered body is found in multiple boxes donated to a thrift store; Langston's wife visits the crime lab.
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Episode 15
Aired Feb 17, 2011
Targets of Obsession
Langston testifies against notorious killer Nate Haskell; Nick gets a call warning him he is in danger and a bomb is found attached to Nick's house.
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Episode 16
Aired Feb 19, 2011
Turn On, Tune In, Drop Dead
The CSI team investigates two apparent corpses, only to find that the two men, though initially pronounced dead, come back to life.
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Episode 17
Aired Mar 10, 2011
The List
When a convicted ex-cop is brutally murdered, the team finds he had in his prison cell a list of people he thought may have killed his wife.
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Episode 18
Aired Mar 31, 2011
Hitting for the Cycle
A series of deaths in one shift, including a man found dead on his couch and a recently divorced man found in a pool, instigate a bet among the CSIs.
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Episode 19
Aired Apr 7, 2011
Unleashed
While investigating a woman's death, Sara and Langston turn to a friend of Grissom's for help; after a teenager appears to have committed suicide, Nick and Dr. Robbins save her unborn baby.
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Episode 20
Aired Apr 28, 2011
Father of the Bride
For the first time since he escaped, the infamous "Dick & Jane" killer resurfaces with a threatening video.
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Episode 21
Aired May 5, 2011
Cello and Goodbye
Nate Haskell, the infamous "Dick & Jane" killer kidnaps Langston's ex-wife and leaves a message written in blood.
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Episode 22
Aired May 12, 2011
In a Dark, Dark House
After years of pursuit and many murders, Langston finally comes face-to-face with serial killer Nate Haskell.
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