Season ten of CSI Miami premiered on 25th September 2011. The season is not yet complete, as more episodes are being added on. However, some of the completed episodes include stiff, Countermeasures and killer regrets among others. The season starts with the lives of Horatio and Natalia hanging in the balance. Horatio stands between Natalia and death. The team has to capture Jack Toller before he kills again. The team is led into the world of gigolos while investigating a murder. The evidence in a murder scene is destroyed by a tornado, and the lives of Ryan and Walter are put in grave danger. A new nemesis challenges Horatio as the team hunts a sadistic killer who takes out women’s eyes after killing them.

The wife of a Mexican Sheriff dies at the hands of the infamous Male Noche gang. Meanwhile, Memmo Fierro, the killer of Horatio’s wife returns. The CSI team finds a body hanging in a deserted mansion. The body appears to have been killed by a vampire. Horatio tries to find a family that has disappeared totally. Three murderers are released from prison, and they are killed off one by one. The team is called in to investigate the murder of these released murderers. A masked assassin kills a poker player, bringing the game to an end. Horatio thinks that the ‘Taunter’ is back, when a corpse is found with a missing eye.