The history of military tanks unfolds in a documentary series that traces their role in history and geopolitics from World War I to the 21st century.

When their 4-year-old son is murdered, a young couple fights a twisting and arduous battle trying to identify a frustratingly elusive killer.

Former Federal prosecutor Sunny Hostin travels to the sites of America’s most perplexing cases, interviewing detectives, prosecutors, coroners,...

Hustlers Gamblers Crooks features true stories of high-flying hustlers, gamblers and con artists, told by those who lived them. Structured like a...

Being in love can make you feel like you're on top of the world. But what happens when that love turns cold as ice? These real-life stories of...

In 2015, 23-year-old Josh Clayton vanished after attending an exclusive party on Tresco Island. Days later, his body was found on the beach.

In official collaboration with the 9/11 Memorial & Museum, this documentary series takes viewers through harrowing moments of the historic morning of...

A shocking murder in rural Ireland sets off an increasingly convoluted quest for justice that spans decades and cuts across national borders.

Host Holly Madison reveals the stories of everyday young women who use sex appeal as an avenue to power, which leads them into a risqué world...

David Attenborough uses pioneering 3D-techniques and technology to explore the unique environments and species of the Galapagos.

Explore important and disturbing questions concerning how innocent people become ensnared by evil, and how a tight-knit community survives when...

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.

Death row inmates convicted of capital murder give a firsthand account of their crimes in this documentary series.

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

Archive footage, chilling reenactments and exclusive interviews shed new light on a tragedy — and two brothers — that suspended a city in...

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

A non-fiction investigative series of murder cases told through the personal experience of retired detective, Lieutenant Joe Kenda. Through...

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

The true stories of people who lived with a killer. How well do you really know your family? Would you recognize the warning signs? Or would you...

A six-part, true crime docuseries about a mysterious murder of Ken Rex McElro that took place in the ‘80s with at least 60 witnesses present,...

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

Chronicles the bizarre and psychologically complex story of six individuals who were convicted for the 1985 murder of a beloved 68- year-old...

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