Acclaimed storyteller and local historian Bil Lepp travels off the beaten path across the country to discover the truth behind mysteries and legends of American history.

Bob Gimlin and Roger Patterson share the story of their journey to find Bigfoot after a pair of giant human-like footprints make headlines around the globe. What they witnessed will shock the world.

Revealing, for the first time, the astonishing secret events behind the Russian submarine K-129 that went missing on March 8, 1968, taking the Soviet Union and the U.S. to the brink of war.

This series weaves together powerful and credible first-hand accounts of UFO encounters and abductions, authentic video evidence and dramatic paranormal reenactments, while expert contributors explore the realities of the witnessed events.

A team of experts analyse surveillance footage to uncover the science behind some of the most bizarre occurrences ever caught on camera.

This two-part horror documentary sets out to separate The Conjuring's facts from its fiction.

Grant Wilson and team head into uncharted territory to be the first to investigate reports of paranormal phenomena in some of the nation’s most remote locations. Despite mysterious and unnerving warnings from locals, the Ghost Hunters face their fears and stay on mission: to help people confront terrifying paranormal encounters that have shaken them to their core. In doing so, they capture their most compelling evidence in over a decade.

From paranormal phenomenon to weird and wonderful creatures, from medical oddities to mysterious disappearances - William Shatner investigates them all.

Actor and science fiction icon William Shatner shines a light on mysterious subjects, events and phenomena around the world that have gone unexplained for years.

Bigfoot, Loch Ness Monster, killer beasts on land and sea – are these myths, legends, folklore or real monsters lurking in the world around us?