2011 • 19 Episodes
September 25, 2011
Horatio and Natalia's lives hang in the balance, as Horatio stands between Natalia and certain death. Meanwhile, it's a race against time for the team to capture escaped killer Jack Toller before he kills again.
October 2, 2011
The discovery of a strange murder weapon leads the CSIs into the world of gigolos.
October 9, 2011
A tornado touches down on a murder scene, damaging the evidence and putting Ryan and Walter in grave danger.
October 16, 2011
Horatio and his team are hunting a sadistic psychopath who tortures women - and one of them may still be alive.
October 23, 2011
Mexico's deadliest assassin is a target in Miami. Horatio's only hope is his worst enemy.
October 30, 2011
In a deserted mansion, the CSIs find a body hanging that appears to have been killed by a vampire.
November 6, 2011
A high stakes poker game is disrupted by a masked assassin, leaving one player dead and the CSIs baffled.
November 13, 2011
When Horatio finds another corpse with missing eyes, everything points to his nemesis, “The Taunter” – except he has an airtight alibi.
November 20, 2011
The CSIs investigate when three convicted murderers are released from prison and someone starts killing them one by one.
December 4, 2011
Horatio is determined to find a family that completely disappeared.
December 11, 2011
The CSIs expose the seedy underbelly of children’s beauty pageants when a contestant's mom is murdered.
January 8, 2012
An eccentric genius is assassinated with the most unique weapon the CSIs have ever seen.
January 29, 2012
When a skydiver is murdered, the CSIs discover that he has more than 100 children and all of them are suspects.
February 19, 2012
When the sisters of a Miami sorority are knocked off one by one, the CSIs try to end the murder spree.
March 4, 2012
When a neighborhood do-gooder is murdered, Horatio and the CSIs discover that he was planning to blow the whistle on something big.
March 11, 2012
When the Miami Taunter strikes again, Horatio meets with the matriarch of the suspected killer's family.
March 18, 2012
When a beloved tennis coach is nearly killed, Calleigh discovers a personal connection to the case.
March 25, 2012
A corruption scandal is uncovered by the CSI team which forces Horatio to face an old adversary. Malcolm McDowell returns as Darren Vogel.
April 8, 2012
Every member of CSI is a suspect when one of the team's enemies is murdered. When the investigation becomes deadly, Samantha Owens ends up having to be rescued.