The actor makes his way along Hadrian's Wall, built to guard the northern frontier of the Roman Empire in AD122, and covering almost 80 miles in...

Lake Erie is home to some of North America’s darkest and deadliest murder cases. Dive deep into its most notorious mysteries and hear insight...

Victims' rights activist John Walsh and his son, Callahan, showcase time-sensitive, unsolved cases in desperate need of attention, mobilizing the...

Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now...

Examining murder cases in which unearthing a victim's body leads to new breakthroughs and unexpected plot-twists.

Most killers know their victims but recently there has been an alarming rise in 'stranger murders'. This is the shocking stories of people who were...

1972: 7-year-old Steven Stayner vanishes from Merced, California. For years, his family searches for him, only to find they’ve been looking for...

The notorious Cecil Hotel grows in infamy when guest Elisa Lam vanishes. A dive into crime's darkest places.

Uncover the truth behind the crimes that shocked the nation.

An exploration of Ancient Ireland, from 2000 B.C., when Stone Age farmers built some of Europe's largest and most spectacular Neolithic monuments, to...

Think you know the person you married? Think again. These gripping true stories explore the wickedness behind the wedding and show the devastating...

Blending dramatization with documentary, this series traces the rise and reign of Queen Njinga of Angola amid family betrayal and political rivalries.

The docuseries follows people deeply involved in the group NXIVM — which is faced with various charges, including sex trafficking and...

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

The First 48 follows detectives from around the country during these first critical hours as they race against time to find the suspect. Gritty and...

This darkly satirical how-to guide explores the rise and fall of history's most notorious mob bosses and their tactics for success.

MegaStructures is a documentary television series appearing on the National Geographic Channel in the United States and the United Kingdom, Channel 5...

This newsmagazine series investigates intriguing crime and justice cases that touch on all aspects of the human experience. Over its long run, the...

When a rookie FBI agent uncovers a massive money laundering operation in American horse racing, he risks his life to take down the culprits: Mexico's...

A group of bright Sarah Lawrence College students fall under the dark influence of a friend's father, Larry Ray. With unprecedented access to the...

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

In 1991, four teenage girls were brutally murdered at a frozen yogurt shop in Austin, Texas. What happened that night forever shook the Austin...

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