Season 10

2011 · 19 episodes · 13h 52m in all · 6.8/10

1. Countermeasures
25 Sept 2011 · 44 min · 6.9/10
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
2 Oct 2011 · 44 min · 5.6/10
The discovery of a strange murder weapon leads the CSIs into the world of gigolos.
3. Blown Away
9 Oct 2011 · 44 min · 6.4/10
A tornado touches down on a murder scene, damaging the evidence and putting Ryan and Walter in grave danger.
4. Look Who's Taunting
16 Oct 2011 · 44 min · 5.8/10
Horatio and his team are hunting a sadistic psychopath who tortures women - and one of them may still be alive.
5. Killer Regrets
23 Oct 2011 · 44 min · 6.3/10
Mexico's deadliest assassin is a target in Miami. Horatio's only hope is his worst enemy.
6. By the Book
30 Oct 2011 · 42 min · 6.6/10
In a deserted mansion, the CSIs find a body hanging that appears to have been killed by a vampire.
7. Sinner Takes All
6 Nov 2011 · 44 min · 6.7/10
A high stakes poker game is disrupted by a masked assassin, leaving one player dead and the CSIs baffled.
8. Dead Ringer
13 Nov 2011 · 43 min · 6.8/10
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
20 Nov 2011 · 44 min · 7.7/10
The CSIs investigate when three convicted murderers are released from prison and someone starts killing them one by one.
10. Long Gone
4 Dec 2011 · 42 min · 7.8/10
Horatio is determined to find a family that completely disappeared.
11. Crowned
11 Dec 2011 · 44 min · 6.4/10
The CSIs expose the seedy underbelly of children’s beauty pageants when a contestant's mom is murdered.
12. Friendly Fire
8 Jan 2012 · 44 min · 7.4/10
An eccentric genius is assassinated with the most unique weapon the CSIs have ever seen.
13. Terminal Velocity
29 Jan 2012 · 45 min · 7.2/10
When a skydiver is murdered, the CSIs discover that he has more than 100 children and all of them are suspects.
14. Last Straw
19 Feb 2012 · 45 min · 7.1/10
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
4 Mar 2012 · 44 min · 7.1/10
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
11 Mar 2012 · 44 min · 7.1/10
When the Miami Taunter strikes again, Horatio meets with the matriarch of the suspected killer's family.
17. At Risk
18 Mar 2012 · 45 min · 6.9/10
When a beloved tennis coach is nearly killed, Calleigh discovers a personal connection to the case.
18. Law & Disorder
25 Mar 2012 · 42 min · 7.4/10
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
8 Apr 2012 · 44 min · 7.1/10
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.