The UnXplained

Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each...

Heart-wrenching, personal stories of unsolved missing cases and unexplained deaths that continue to baffle investigators and horrify those left...

A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked — what their most memorable story...

Pull back the curtain on bizarre double lives and see the real stories of men and women who thought they were happily married, until the day they...

Girl meets guy; girl falls for guy; guy turns out to have a dark and deadly secret. You know the drill. As women tell their real-life "I Dated An Axe...

U.S. Navy veteran turned private investigator Jennifer Marshall investigates some of America's greatest unsolved mysteries.

In the City of Angels, everyone is striving for the unattainable high life, and some are willing to kill for it. Encompassing everything from beach...

Real cases of perplexing disappearances, shocking murders and paranormal encounters fuel this gripping revival of the iconic documentary series.

A look at the hunt for California's Zodiac Killer, who murdered at least five people in the San Francisco Bay Area in the late 1960s and early '70s.

Edmond Dantes, a sailor falsely accused of treason, is imprisoned in the Château d'If off Marseille. After escaping, and adopting the identity...

The heartwarming yet uncomfortable relationship between three adult siblings: one in the 1%, one middle-class and one barely holding on.

Pickers like Mike Wolfe and Frank Fritz are on a mission to recycle America, even if it means diving into countless piles of grimy junk or getting...

Gary is an emotional wreck and struggles to provide for his daughter since the death of his wife. Mary has a secret she can't bring herself to share...

Delve deep into a vast archive of over 70,000 UFO files gathered over nearly half a century in Hangar 1. MUFON, an independent organization dedicated...

Chuck Zukowski, who has researched UFOs for over 30 years, teams up with his son and an investigator to pursue cases in search for definitive proof...

Walter White, a New Mexico chemistry teacher, is diagnosed with Stage III cancer and given a prognosis of only two years left to live. He becomes...

Seven noble families fight for control of the mythical land of Westeros. Friction between the houses leads to full-scale war. All while a very...

A group of vigilantes known informally as “The Boys” set out to take down corrupt superheroes with no more than blue-collar grit and a...

Hundreds of cash-strapped players accept a strange invitation to compete in children's games. Inside, a tempting prize awaits — with deadly...