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Authorities all over the world say UFOs are real, but what are they, and are they a threat? This series examines the best and latest evidence caught...

A secret, high-technology international agency called SHADO defends Earth from alien invaders.

Antiques Roadshow is a British television show in which antiques appraisers travel to various regions of the United Kingdom to appraise antiques...

UFOs: The Lost Evidence examines UFOs that may be inhabiting our oceans, top-secret military base Area 52, pilot and astronaut UFO sighting accounts,...

Encounter: UFO tells the stories of the most incredible UFO sightings and abductions of the past and the modern era. This eight-part series reaches...

Josh Gates sets off on the most extraordinary expedition of his career. He'll journey over 50,000 miles to four continents to tackle mankind's...

A new investigation driven by declassified CIA documents suggests a secret history of bitter rivalries, government conspiracies, Cold War, WWII...

A couple search for ufo's

Bill Day investigates unknown creatures

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

Since rumours of alien spacecraft emerged from Roswell, New Mexico in 1947, UFOs have increasingly been the subject matter of grainy, hand-held,...

Our planet’s lakes make up a huge freshwater reserve delicately balanced between the water that feeds them and the rivers they feed.

A team of trained investigators sets out to uncover the truth about UFOs. But they're not just looking for more stories on extraterrestrial...

Not long after the Cecil Hotel in Los Angeles opened in 1924, a guest committed suicide in one of its rooms, beginning a decades-long string of...

Tony Harris travels to the Florida coast to explore the notorious and fear evoking Bermuda Triangle.