Pilot

Gil Grissom is the supervisor of the CSI, the forensics unit of the pre-eminent crime lab in the country, second only to the FBI's unit at Quantico. This episode introduces the other members of the cast, including Grissom's boss, Captain Jim Brass; Catherine Willows, a single mother and the number two CSI; and Warrick Brown, a young investigator angling for a promotion to level 3 investigator His chief competition is fellow CSI, Nick Stokes.<br> <br> Grissom investigates the case of a murder set up to look like a suicide, but discovers very little evidence at the scene. Warrick and Catherine are assigned to the case of drunk man shot to death. Meanwhile, Nick investigates the case of a man drugged and robbed by a prostitute whom he'd picked up.