Season 10

1. Countermeasures

2011-09-25 · 44m

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

2011-10-02 · 44m

The discovery of a strange murder weapon leads the CSIs into the world of gigolos.

3. Blown Away

2011-10-09 · 44m

A tornado touches down on a murder scene, damaging the evidence and putting Ryan and Walter in grave danger.

4. Look Who's Taunting

2011-10-16 · 44m

Horatio and his team are hunting a sadistic psychopath who tortures women - and one of them may still be alive.

5. Killer Regrets

2011-10-23 · 44m

Mexico's deadliest assassin is a target in Miami. Horatio's only hope is his worst enemy.

6. By the Book

2011-10-30 · 42m

In a deserted mansion, the CSIs find a body hanging that appears to have been killed by a vampire.

7. Sinner Takes All

2011-11-06 · 44m

A high stakes poker game is disrupted by a masked assassin, leaving one player dead and the CSIs baffled.

8. Dead Ringer

2011-11-13 · 43m

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

2011-11-20 · 44m

The CSIs investigate when three convicted murderers are released from prison and someone starts killing them one by one.

10. Long Gone

2011-12-04 · 42m

Horatio is determined to find a family that completely disappeared.

11. Crowned

2011-12-11 · 44m

The CSIs expose the seedy underbelly of children’s beauty pageants when a contestant's mom is murdered.

12. Friendly Fire

2012-01-08 · 44m

An eccentric genius is assassinated with the most unique weapon the CSIs have ever seen.

13. Terminal Velocity

2012-01-29 · 45m

When a skydiver is murdered, the CSIs discover that he has more than 100 children and all of them are suspects.

14. Last Straw

2012-02-19 · 45m

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

2012-03-04 · 44m

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

2012-03-11 · 44m

When the Miami Taunter strikes again, Horatio meets with the matriarch of the suspected killer's family.

17. At Risk

2012-03-18 · 45m

When a beloved tennis coach is nearly killed, Calleigh discovers a personal connection to the case.

18. Law & Disorder

2012-03-25 · 42m

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

2012-04-08 · 44m

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.