In Search of All American Massacre: The Lost Texas Chainsaw Film

Through deeply personal interviews with her siblings and an examination of the photographs, letters, and belongings left behind, Mariska assembles a new portrait of her mother Jayne Mansfield, an extraordinary and complex woman.

A real-life undercover thriller about two ordinary men who embark on an outrageously dangerous ten-year mission to penetrate the world's most secretive and brutal dictatorship: North Korea.

James Cameron and Simcha Jacobovici go on an adventure to find the lost city of Atlantis by using Greek philosopher Plato as a virtual treasure map.

Featuring never-before-seen footage, this documentary delivers a startling new look at the Peoples Temple, headed by preacher Jim Jones who, in 1978, led more than 900 members to Guyana, where he orchestrated a mass suicide via tainted punch.

Antwerp, 2003. A gang of thieves rob the impenetrable Diamond Center. Who was behind one of the world's biggest heists - and how did they pull it off?

In the mid-aughts, Dateline NBC's To Catch a Predator drew millions of weekly viewers to watch sting operations: men planning to meet minors for sex would instead be confronted by polished host Chris Hansen, then by the police — all on hidden camera.

A deep dive into the making of the Paranormal Activity films with first time ever interviews with cast and crew, never-before-seen footage from the movies, and a preview of the seventh installment in the franchise.

A chronicle of the life, work and mind that created the Cthulhu mythos.

A look at the "Hell House" performed annually in October by the youth members of Trinity Church (Assemblies of God) in Cedar Hill, Texas (a Dallas suburb) — seen by over 10,000 visitors each year.

This historical and critical look at slasher films, which includes dozens of clips, begins with Halloween, Friday the 13th, and Prom Night. The films' directors, writers, producers, and special effects creators comment on the films' making and success. During the Reagan years, the films get gorier, budgets get smaller, and their appeal wanes. Then, Nightmare on Elm Street revives the genre. Jump to the late 90s, when Scream brings humor and TV stars into the mix.

The film follows adventurer Jeff Johnson as he retraces the epic 1968 journey of his heroes Yvon Chouinard and Doug Tompkins to Patagonia.

A look at the origins, history and conspiracies behind the "Majestic 12", a clandestine group of military and corporate figureheads charged with reverse-engineering extraterrestrial technology.