History's Greatest Mysteries

Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each episode offers first hand testimony from astronauts, NASA mission footage, plus beautifully rendered CGI to bring to life these voyages that reveal unexplained sightings that have dogged many of NASA’s most famous missions.

Sex, joy and modern science converge in this eye-opening series that celebrates the complex world of women's pleasure — and puts stubborn myths to rest.

A group of families learn the charismatic man they had trusted is sperm donor to hundreds — or perhaps thousands — of other children across the world.

Combines four to five segments of dramatic re-enactments, interviews and updates of real human and paranormal mysteries. An audience interactive call-to-action request allowed viewers to call in with tips to help solve the cases.

Follow gymnast Simone Biles as she balances her personal life, mental health journey and training ahead of a highly anticipated return to the Olympics Games of Paris 2024.

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

A small-town cop suspects that the local school for troubled teens — and its dangerously charismatic founder — may not be all it seems.

The spy game is a serious business, and throughout history, the tools and technologies developed for it have mattered as much as the spies themselves.

Explore the world’s most fascinating, strange and inexplicable mysteries. Each episode features compelling contributions from scientists, historians, witnesses and experiencers—each seeking to shed light on how the seemingly impossible actually can happen.

The American Revolution was at once a war for independence, a war of conquest, a civil war, and a world war, fought by neighbors on American farms and between global powers an ocean or more away. It impacted millions from Vermont’s Green Mountains to the swamps of South Carolina, from Indian Country to the Iberian Peninsula. In defeating the British Empire and giving birth to a new nation, the American Revolution turned the world upside-down. Thirteen colonies on the Atlantic Coast united in rebellion, won their independence, and established a republic that still endures. The American Revolution will present the story of the men and women of the Revolutionary generation, their humanity in victory and defeat, and the crisis that they lived through.

A searing indictment of Big Pharma and the political operatives and government regulations that enable over-production, reckless distribution and abuse of synthetic opiates.

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

A series of heinous crimes have unsettled a small community, and Detective Lois Tryon feels they are eerily personal, as if someone—or something—is taunting her.

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

Experience the wonders of our world like never before in this epic series from Jon Favreau and the producers of Planet Earth. Travel back 66 million years to when majestic dinosaurs and extraordinary creatures roamed the lands, seas, and skies.