Deadly jellyfish are used as a murder weapon; a mysterious woman from Jesse's past returns.

When the CSIs investigate what caused a car accident, both drivers' darkest secrets are revealed.

Dr. Ray Langston (Laurence Fishburne), from the Las Vegas office, comes to Miami when a severed leg found in the... Full summary

The CSIs re-create a night of bachelor party debauchery to solve a murder and find a missing groom.

Alexx Woods and Delko try to help the team stop a deadly outbreak in Miami.

When Miami's most-hated man is murdered, members of the CSI team search for the killer and hidden treasure.

Team members investigate when a trio of volleyball players suddenly drops dead on the court; Calleigh's testimony... Full summary

Horatio must submit to a gunman's bizarre request in order to save hostages when the lab is attacked.

As Eric Delko's life hangs in the balance, Horatio finds himself reminiscing about the formation of the CSI team and... Full summary