A tennis prodigy is kidnapped and the investigation leads the team to an alligator-infested canal. Delko asks his college buddy, alligator expert Jeff Corwin, for help.
Serial killer Bob Starling plays a cat-and-mouse game with the CSIs.
A woman is lured to a vacant apartment and viciously attacked. Horatio takes charge of the hunt for the culprit, with the investigation leading to a Georgia prison.
The body of a treasure hunter is found on a boat, skewered with a harpoon. Were the Colombian drug lords who financed the man responsible for his grisly murder?