Unsub is an American television series that aired on NBC from February 3 to April 14, 1989. The series revolves around an elite FBI forensic team that investigates serial murderers and other violent crimes. Unsub is an abbreviation for the "unknown subject" of an investigation.
On July 27, 2010, Mill Creek Entertainment released Prime Time Crime: The Stephen J. Cannell Collection on DVD in Region 1. This collection contains 54 episodes from 13 different shows produced by Stephen J. Cannell Productions, including all eight episodes of Unsub.