Investigation Discovery continues its heritage of providing in-depth  compelling documentaries & shows.

Investigation Discovery

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

The Golden State Killer: It's Not Over

Somebody Out There Knows

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.

The Horror of What Happened There

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.

Do You Want to Die?

The Golden State Killer is the most prolific serial predator in California history but remains mostly unknown; his reign of terror began in the 1970s, but the fear lingers today; investigators make a commitment to finally identify the killer.

All I Knew Was Fear

Watch TV Networks, Shows and Movies | DIRECTV

The latest movies and must watch shows!

Watch It Welcome to Derry on the HBO Max app, included with an HBO Max subscription.

Data/messaging rates may apply for app download/usage. HBO Max subscription required.

Welcome to your ultimate entertainment destination. Watch new episodes of Jeremy Renner in the new season of Mayor of Kingstown and more all in one network.

Watch exclusive originals like the adventure drama Robin Hood and Hollywood hit movies.

MGM+ is a trademark of Metro-Goldwyn-Mayer Lion Corp. All copyrights, trademarks, and other intellectual property or proprietary rights are the property of their respective owners.

Watch visionary original series like Power Book IV: Force, Outlander: Blood of My Blood, BMF, The Couple Next Door and much more.

Watch Hollywood hits like Civil War and behind-the-scenes exclusives when you add CINEMAX to your current DIRECTV package.

Forensic expert Paul Holes reexamins 40 years worth of evidence to find the unidentified serial killer known as the Golden State Killer; Holes is joined by citizen sleuths, former law enforcement personnel, civil district attorneys, and victims.

S1 E4 | Somebody Out There Knows

E4 | Somebody Out There Knows

E3 | The Horror of What Happened There

E2 | Do You Want to Die?

E1 | All I Knew Was Fear