Episodes
1
Countermeasures
Sep 25, 201144m7.4
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.
2
Stiff
Oct 2, 201144m5.4
The discovery of a strange murder weapon leads the CSIs into the world of gigolos.
3
Blown Away
Oct 9, 201144m6.5
A tornado touches down on a murder scene, damaging the evidence and putting Ryan and Walter in grave danger.
4
Look Who's Taunting
Oct 16, 201144m6.0
Horatio and his team are hunting a sadistic psychopath who tortures women - and one of them may still be alive.
5
Killer Regrets
Oct 23, 201144m6.8
Mexico's deadliest assassin is a target in Miami. Horatio's only hope is his worst enemy.
6
By the Book
Oct 30, 201142m7.0
In a deserted mansion, the CSIs find a body hanging that appears to have been killed by a vampire.
7
Sinner Takes All
Nov 6, 201144m7.0
A high stakes poker game is disrupted by a masked assassin, leaving one player dead and the CSIs baffled.
8
Dead Ringer
Nov 13, 201143m7.0
When Horatio finds another corpse with missing eyes, everything points to his nemesis, “The Taunter” – except he has an airtight alibi.
9
A Few Dead Men
Nov 20, 201144m7.8
The CSIs investigate when three convicted murderers are released from prison and someone starts killing them one by one.
10
Long Gone
Dec 4, 201142m7.7
Horatio is determined to find a family that completely disappeared.
11
Crowned
Dec 11, 201144m6.7
The CSIs expose the seedy underbelly of children’s beauty pageants when a contestant's mom is murdered.
12
Friendly Fire
Jan 8, 201244m7.7
An eccentric genius is assassinated with the most unique weapon the CSIs have ever seen.
13
Terminal Velocity
Jan 29, 201245m7.4
When a skydiver is murdered, the CSIs discover that he has more than 100 children and all of them are suspects.
14
Last Straw
Feb 19, 201245m7.3
When the sisters of a Miami sorority are knocked off one by one, the CSIs try to end the murder spree.
15
No Good Deed
Mar 4, 201244m7.3
When a neighborhood do-gooder is murdered, Horatio and the CSIs discover that he was planning to blow the whistle on something big.
16
Rest in Pieces
Mar 11, 201244m7.3
When the Miami Taunter strikes again, Horatio meets with the matriarch of the suspected killer's family.
17
At Risk
Mar 18, 201245m7.0
When a beloved tennis coach is nearly killed, Calleigh discovers a personal connection to the case.
18
Law & Disorder
Mar 25, 201242m7.7
A corruption scandal is uncovered by the CSI team which forces Horatio to face an old adversary. Malcolm McDowell returns as Darren Vogel.
19
Habeas Corpse
Apr 8, 201244m7.3
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.