When Lori Vallow's kids vanished, the search for them unearthed a trail of suspicious deaths, a new husband who shared her doomsday views — and...

Howard Marks was Britain’s most notorious drug smuggler - until his luck ran out. Told by his inner circle and the cops on their tail, was he...

The specter of drug trafficking haunts Europe. Struggling with ultra-violent criminal groups that control the vast majority of cocaine trade,...

A range of National Geographic storytellers and photographers highlight unique places and events from around the United States, offering surprising...

This collection brings to life forgotten stories of the Civil War from both sides of the conflict. How did Union generals capture General Robert E....

This captivating docuseries examines Winston Churchill's pivotal role in World War II and the formative events that made him an ideal leader for the...

Experts explore ethical dilemmas, promoting constructive dialogue about polarizing issues.

Based on a true story and the book, At the Devil's Table: The Untold Story of the Insider Who Brought Down the Cali Cartel by award-winning...

From bustling airports to remote crossings, this series uncovers the high-risk world of border security at Arturo Merino Benítez International...

Documentary filmed over the course of a year following trainee officers in Lincolnshire Police, charting their progress as they venture out onto the...

Presented by Walsh, the show profiles and assist law enforcement in the apprehension of fugitives wanted for numerous crimes, including murder, rape,...

Drugs: A multi-billion-dollar industry that fuels crime and violence like no other substance on the planet. Turning cartel leaders into billionaires,...

A portrait of celebrated filmmaker David Chase: his life, his career and his groundbreaking work on the HBO original series The Sopranos.

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.

With unprecedented access to ICE operations and moving portraits of immigrants, this documentary series takes a deep look at US immigration.

Part detective story, part true-life drama, long-running series explores some of the most iconic moments in history to debunk myths and shed new...

Explore the history of activist Afeni Shakur and hip-hop icon Tupac Shakur, two voices that could not be silenced. Told through the eyes of the...

A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.

This intense documentary series details true stories of neighbors gone bad, from heinous fraud schemes to senseless acts of violent retribution.

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

Through bodycam footage, texts and interviews with loved ones, this documentary investigates the horrifying murder of four University of Idaho...

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