The 34th Floor
Sep 24, 2010
Jo Danville, the newest member of the team, stumbles upon a murder victim in the crime lab building.
Oct 1, 2010
A young woman appears to have been strangled while participating in an online chat.
Damned if You Do
Oct 8, 2010
When a married couple are found beaten in their home, a woman identifies her son as the killer.
Sangre Por Sangre
Oct 15, 2010
When a gang's leader is killed, the CSIs must find the killer before a street war breaks out.
Out of the Sky
Oct 22, 2010
A jewel heist at a powerful attorney's penthouse takes a bizarre turn.
Do Not Pass Go
Oct 29, 2010
The team must face a killer who is using his victims' parents to manipulate crime scenes.
Nov 5, 2010
With a sniper on the prowl, Mac is forced to relive a brutal abduction that produced a deadly foe.
Nov 12, 2010
The CSIs experience odd occurrences after finding a female who appears to have been scared to death.
Nov 19, 2010
When a woman's body washes ashore, the CSIs uncover a dark secret about the deputy chief's past.
Shop Till You Drop
Dec 3, 2010
A department store manager is found dead in a holiday display window.
To What End?
Jan 7, 2011
A man in a clown costume shoots a bakery owner; a past decision might put Flack in jeopardy.
Jan 14, 2011
Mac battles with the head of Barcelona's crime lab while investigating a club promoter's death.
Feb 4, 2011
A tractor-trailer full of exclusive party guests ends up at the bottom of the Hudson River.
Feb 11, 2011
The team tracks down a charming hit man and discovers a conspiracy with extensive implications.
Feb 18, 2011
The team pursues the killer of a serial rapist, found dead and restrained as his victims were.
Feb 25, 2011
When a conspiracy theorist is found dead, the team discovers some truth to her beliefs.
Do or Die
Mar 11, 2011
The team investigates when a popular student at a private school is murdered.
Apr 1, 2011
Jo must balance her home and work when her daughter is the key witness in a murder investigation.
Food for Thought
Apr 8, 2011
The team investigates the explosion of a gourmet food truck at a festival.
Nothing for Something
Apr 29, 2011
A woman falls victim to a serial killer; an ex-con starts stalking Mac's first partner.
May 6, 2011
After gunfire tears through the crime lab, Mac and his former partner become a part of a vendetta.