The Golden State Killer: It's Not Over - Episode Guide

The premiere of a four-part look at the most prolific serial predator in California history, although he remains mostly unknown. His reign of terror began in the 1970s, but the fear lingers today. Investigators past and present are committed to finding him.

Cold case investigator Paul Holes strives to learn where the Golden State Killer lived and what he did for a living; a chilling telephone call is analyzed by the citizen sleuths to see if it adds anything to the growing profile of the perpetrator.

Investigator Paul Holes continues to examine the Golden State Killer's murderous attacks in Santa Barbara, Calif.; meanwhile, armed with new theories, the citizen sleuths find a lead good enough to submit to the FBI.

Investigators continue to search for clues to identify the Golden State Killer, hoping new DNA technology will help put a face to the name.