Sep 24, 2011
On the 10th anniversary of 9/11, Mac and the team remember specific moments from that day.
Keep It Real
Oct 1, 2011
When a teen is found dead, the team thinks his efforts to impress a sexy punk-rocker went too far.
Oct 8, 2011
When a young woman is found dead in a stolen Ferrari, evidence leads to a family of car thieves.
Oct 15, 2011
Danny goes out for a drink with some rookie cops, but they end up getting involved in a shooting.
Oct 22, 2011
A young basketball prodigy's recently paroled brother is suspected of murder.
Get Me Out of Here!
Nov 5, 2011
After a fraternity prank goes awry, a pledge master winds up dead in an open grave.
Nov 12, 2011
A house party overcrowded with high school students leads to a collapsed porch and a teen's death.
Nov 19, 2011
The team investigates when a judge is assassinated; Jo runs into a criminal from her past.
Means to an End
Dec 3, 2011
A witness is found dead; Jo investigates a suspected rapist who was released during her watch.
Jan 7, 2012
When a charred body turns up, it looks like a cage fighter was murdered by his stalker.
Jan 14, 2012
A home invasion turns out to be more complicated after information about the residents is revealed.
Brooklyn 'Til I Die
Feb 4, 2012
The team investigates when a role-playing game ends in a death and a kidnapping.
The Ripple Effect
Feb 11, 2012
Investigations into two seemingly unrelated murders lead to a surprising conclusion.
Mar 31, 2012
The investigation of a lab tech's murder reveals strange similarities to a cold case from the 1950s.
Apr 7, 2012
The CSIs suspect a murder may be related to a high-stakes video gaming tournament.
Apr 28, 2012
The team investigates when a body is found dismembered and left on four street corners.
May 5, 2012
The team heads to Brooklyn, N.Y., to investigate when a successful businessman is murdered.