Featuring interviews with his followers, critics and Raël himself, this docuseries traces how a UFO-inspired religion spiraled into a...

Examines the dawn of the comic book genre and its powerful legacy, as well as the evolution of the characters who leapt from the pages over the last...

Journalist Kate Snow takes a journey with families as they go to great lengths to find answers about their loved ones' deaths. These ordinary heroes...

How Fred and Rosemary West became Britain's most notorious killer couple, the story of their victims and raising the question of how many more lives...

The untold true story behind the Cold War race to put man into space.

Andrew Marr explores how Darwin's theory of evolution by natural selection has taken on a life of its own far beyond the world of science.

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

Michael Palin attempts to copy the exploits of fictional character Phileas Fogg, by trying to travel around the world (without flying) in 80 days.

What happened to Mica Miller? This documentary series retraces her promising life, toxic marriage and the mysterious circumstances of her death.

An overgrown field and a stretch of highway connect a series of grisly murders spanning several decades as grieving families search for answers.

What happened in the final days of Gabby Petito's life? In this gripping true-crime series, her loved ones reveal the untold story of her tragic...

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

Discover the untold story of the toxic and abusive environment inside '90s kids' TV. Hear harrowing accounts from former child stars and crew who...

Interviews with friends, family and Sally McNeil herself chart a bodybuilding couple’s rocky marriage — and its shocking end in a...

The personal stories behind eight cases of wrongful conviction that the Innocence Project and organizations within the Innocence Network have worked...

This true-crime series investigates the 1998 disappearance of a 23-year-old woman from a Caribbean cruise and her family's tireless search for...

Insider accounts and never-seen-before footage tell the story of the 7/7 bombings on London's transport network in 2005 — and its explosive...

Police missteps and a media circus derailed the JonBenét Ramsey murder case. This definitive docuseries chronicles the decades-long quest for...

Who killed Nora Dalmasso? In this true-crime series, family and journalists share the untold story of her murder and the media storm that followed.

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