An unprecedented look at the amazing gadgetry behind some of history’s greatest stories of espionage, the ingenious minds that invented them and the agents that put them to use.

An account of Adolf Hitler's rise to power in Germany and the subsequent downfall of the Nazi regime, featuring original footage of the period.

This special explores the evidence, conspiracies and eyewitness accounts surrounding the theories of time travel.

How did a French prophet living in 16th century France predict so many modern day disasters? From the tragic events of 9/11, to the Ebola outbreak in 2014. How could one man see so far into the future so accurately?

Off-duty police officers use their investigative skills for cases involving paranormal activity.

Documentary examining the growing number of conspiracy theories surrounding the destruction of the World Trade Center that have been circulated online.

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.

Ghost Inside My Child explores cases of children who claim to be reincarnations of people who died violently.

A beautiful documentary telling the real story of a homeowner living with a haunting. Bridging the paranormal, real science and the human experience this documentary shows a detailed look at what could be the most haunted house in America.

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.