Roger Hewlett

Grissom travels to a small town in northern Nevada where a dog has found a human head; Catherine must decide if she wants to accept a large check from her corrupt father.

After a suspected carjacker is murdered, the CSIs learn that the victim may have been involved in drug smuggling off the shores of Miami. Ryan identified the suspect during a segment on his news program and soon after a self-proclaimed vigilante killed the suspect. But when the evidence doesn't add up, the CSIs discover the vigilante only wanted the credit and did not kill the "carjacker." Further investigation leads the CSIs to a cigarette boat the victim used to smuggle drugs to a drug lord who caught the victim swindling and wanted him to pay.

While vacationing in Mexico, Reno and Bobby encounter a young newlywed whose husband disappeared shortly after their ship arrived in port.

Reno closes in on his nemesis, Lt. Dutch Dixon, and a suitcase filled with documents that could clear Reno's name.