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Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each...

New interviews and an up-to-date analysis of evidence shed light on the 1992 murders of three girls in Spain and their profound impact on the nation.

This documentary series tells the stories that have gripped imaginations for centuries and reveals the fascinating and unexpected history behind them.

Joost Engelberts investigates how a conspiracy about satanic ritual abuse can escalate into a socially explosive story. Who are the people involved?...

MythBusters is a science entertainment television program created and produced by Australia's Beyond Television Productions for the Discovery...

An investigative journalist pursuing a political conspiracy known as the Octopus is found dead in his hotel room. Decades later, new details emerge.

An FBI cold case that has laid dormant for 70 years, leads a group of world-renown investigators on the ultimate manhunt to finally answer the...

Award-winning filmmaker Joe Berlinger sends documentary teams across the country to uncover the real reasons Americans can’t agree on...

History as we generally know it is full of holes or half-truths, and a mother lode of juicy details have been lost, distorted, covered up or simply...

After examining evidence both old and new, the team questions O.J.’s role in the crimes. Was he involved in these murders…or was another...

Our Urban Myths are stories that have been passed down over time and have now become part of urban folklore. But are they true? We take a slightly...

Don Wildman unearths relics from the world's greatest institutions to reveal secrets from the past. He examines each artifact to illuminate history's...

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

American Masters is a PBS television series which produces biographies on enduring writers, musicians, visual and performing artists, dramatists,...

An insider's look at the engineering and scientific miracles behind the things that form the modern world.

TV's most-watched history series brings to life the compelling stories from our past that inform our understanding of the world today.

Journalist and writer Graham Hancock travels the globe hunting for evidence of mysterious, lost civilizations dating back to the last Ice Age. He...

An FBI cold case that has laid dormant for 70 years, leads a group of world-renown investigators on the ultimate manhunt to finally answer the...

Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...

Though claims of extraterrestrial encounters have long been dismissed, many believe the existence of UFOs is not just likely, but a certainty.

MythBusters is a science entertainment television program created and produced by Australia's Beyond Television Productions for the Discovery...

Noted Harvard scholar Henry Louis Gates, Jr. has been helping people discover long-lost relatives hidden for generations within the branches of...

Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John...