Air date: 2010-09-23

Runtime: 44 min

The CSI team investigates a well-orchestrated bombing at the funeral of Officer Franklin Clark

Air date: 2010-09-30

Runtime: 43 min

The team investigates when a woman is attacked by a shark in the pool at a Las Vegas casino.

Air date: 2010-10-07

Runtime: 45 min

A vampire and werewolf convention becomes the center of a murder investigation.

Air date: 2010-10-14

Runtime: 44 min

The CSI team investigates a mad slasher who strikes without leaving a trace -- because he wears a form-fitting black latex suit that leaves not a molecule of evidence behind

Air date: 2010-10-21

Runtime: 45 min

The CSI team investigate a murder at the home of Marta, a "level 5 hoarder" whose home is stacked high with possessions and garbage--and more than one dead body

Air date: 2010-10-28

Runtime: 45 min

The CSI team investigate the murder of a man whose daughter was killed five years ago, and the bizarre death of a young man who appears to have been killed by a T-Rex.

Air date: 2010-11-04

Runtime: 44 min

When shredded remains of a man are discovered, evidence leads to multiple possible suspects.

Air date: 2010-11-11

Runtime: 45 min

The CSI's investigate a series of deaths related to an energy company's grotesque cover-up of tainted water.

Air date: 2010-11-18

Runtime: 44 min

The sky is falling or at least people are. The CSI's try to figure out if it was murder or sucide after a man is dead after falling from a hotel. Across town, a elderly woman falls through her table and her husband dead in the shower. The only two witnesses to the crime are an incooperative cat and a parrot who pleads the fifth.

Air date: 2010-12-09

Runtime: 44 min

The CSIs set out to track down a pedophile suspected of murdering an FBI agent's wife and kidnapping his children.

Air date: 2011-01-06

Runtime: 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.

Air date: 2011-01-20

Runtime: 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.

Air date: 2011-02-03

Runtime: 44 min

Sara clashes with her mother-in-law and a woman from Gil's past.

Air date: 2011-02-10

Runtime: 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.

Air date: 2011-02-17

Runtime: 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.

Air date: 2011-02-24

Runtime: 43 min

The team investigates two apparent corpses who aren't exactly dead at all.

Air date: 2011-03-10

Runtime: 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.

Air date: 2011-03-31

Runtime: 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

Air date: 2011-04-07

Runtime: 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.

Air date: 2011-04-28

Runtime: 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.

Air date: 2011-05-05

Runtime: 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.

Air date: 2011-05-12

Runtime: 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.