The Good Spirit: Behind the Doors of the Opus Dei

A couple built a spiritual business to help people find true love. Now, former followers are sharing their disturbing practices in this docuseries.

The docuseries follows people deeply involved in the group NXIVM — which is faced with various charges, including sex trafficking and racketeering conspiracy — over the course of several years.

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

A look at the life and work of legendary comedian George Carlin.

A “psychological exposé” into the minds of the most diabolical antagonists in WWE history and their impact on mainstream culture.

Mark Gatiss examines the history of the horror film, from classic Hollywood monsters to Hammer's glory days and beyond.

Honoring service members whose courage merited the awarding of a Medal of Honor, this docudrama series re-creates their inspiring true stories.

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.

Explores WWII from Germany's invasion of Poland through the atomic age, examining pivotal battles, wartime leaders like Churchill and Roosevelt, and the human cost of total war.

A young woman who was part of the guerrilla group is now seeking a better life in the city. She wants to study medicine, to heal rather than harm, but she will face a challenge, because being part of outlaw groups always has consequences.

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

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