Scientists and sci-fi writers explore a hypothetical first-contact event between aliens and humans.

From the lost city of Atlantis to the Loch Ness Monster to the mystery of the Nazca Lines, the world is filled with tales of mysterious locations,...

A look at the supernatural

A team of experts separate fact from fiction to figure out the history behind the mystery of some of the most well-known and extraordinary cases of...

In this special edition series of The Proof Is Out There, journalist Tony Harris will present compelling evidence of UFO sightings from around the...

Revisit the most compelling mysteries explored over the past 15 years of "Ancient Aliens." Experts like Giorgio Tsoukalos, David Childress, William...

The show takes place from 1944 to 2002 and follows the lives of three families: the Crawfords, who seek to cover up the Roswell crash and the...

20th-century astronaut Buck Rogers awakens in the 25th century after a freak accident puts him in suspended animation for 500 years. Upon returning...

Detective Matthew Sikes, a Los Angeles police officer reluctantly works with "Newcomer" alien George Francisco. Sikes also has an 'on again off...

Pa a Pi is animated educational TV show, depicting adventures of extraterrestrial cats Pa and Pi during their visit on Earth. Show was created in...

Motoring programme featuring reviews of and reports about cars of all types.

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

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

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

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

A series of standalone documentaries powered by the unparalleled journalism and insight of The New York Times, bringing viewers close to the...

This compelling series investigates the motives and m.o. of female murderers. While males are often driven by anger, impulse and destruction, women...

Have you ever wondered what goes on behind the scenes of the most legendary monuments and powerful organizations in the United States?...

Explore the surprising things we know (and don’t know) about why people are the way they are through expert interviews, rare footage from...

Infographics and archival footage deliver bite-size history lessons on scientific breakthroughs, social movements and world-changing discoveries.

Doctor Who Confidential is a documentary to complement the revival of the long-running British science fiction television series Doctor Who. Each...

Biography is a documentary television series. It was originally a half-hour filmed series produced for CBS by David Wolper from 1961 to 1964 and...