Sitting on top of one of the world’s largest super-volcanos are 3,500 square miles of the most spectacular American wilderness. This summer,...

Earth is a collection of worlds within worlds, each one a self-contained ecosystem bursting with life. These microworlds depend on an intricate web...

Through unprecedented access we showcase the spectacle that is Wild Russia. From east to west, via mountains, volcanoes, deserts, lakes and Arctic...

Sky One introduces the start of a new ongoing documentary series that highlights the potential extinction of some of the world's most famous species....

Wildlife adventure series following a team of explorers in the heart of the tropical island of Borneo.

The High Tatras are very close to our hearts thanks to our shared history. But do we know everything about the individual peaks that tower above us?...

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different...

From crippling payday loans to cars that cheat emissions tests, this investigative series exposes brazen acts of corporate greed and corruption.

From birth to brain surgery: This docuseries provides an intimate look at the lifesaving work of four doctors at Lenox Hill Hospital in NYC.

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

Serial killer Jeffrey Dahmer confesses to his gruesome crimes in unguarded interviews, offering an unsettling view into a disturbed mind.

Before he was Hulk Hogan, he was Terry Bollea. Uncover the man behind the legend in this unfiltered documentary featuring his very last interview.

This intimate docuseries follows Arnold Schwarzenegger's multifaceted life and career, from bodybuilding champ to Hollywood icon to politician.

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

A kaleidoscopic portrait told in two parts tracing the life of the imaginative artist.

In this true-crime documentary, a cult expert and filmmaker infiltrate a polygamist sect to expose a self-proclaimed prophet and bring him to justice.

Conspiracy. Fraud. Violence. Murder. What starts out virtual can get real all too quickly — and when the web is worldwide, so are the...

An in-depth look at the history and pop cultural significance of horror films.

Through vividly enhanced archival footage and voices from all sides of the conflict, this docuseries brings WWII to life like never before.