Captured Aliens: Experts search for the truth about UFOs in Hangar One: an Ohio warehouse full of files about alleged alien sightings and potential government cover-ups. (S2, ep 6)
UFO Superpowers: Experts search for the truth about UFOs in Hangar One: an Ohio warehouse full of files about alleged alien sightings and potential government cover-ups. (S2, ep 8)
Underground Bases: Experts investigate underground military bunkers in the US where, some people believe, living extraterrestrials are being hidden. (S1, ep 8)
Cops Vs UFOs: Experts search for the truth about UFOs in Hangar One: an Ohio warehouse full of files about alleged alien sightings and potential government cover-ups. (S2, ep 7)
American Hotspots: UFOs are said to have visited every US nuclear missile base while Missouri has been a hotspot for years. What make these locations a magnet for UFOs? (S1, ep 7)
UFOs at War: MUFON experts explore intriguing reports of UFO sightings over battlefields. (S2, ep 9)
Crashes And Cover-Ups: The story of why one man's search for the truth about UFOs ended in his murder. Plus, what can secret files reveal about the 1976 Coyame UFO incident? (S1, ep 6)
Underwater UFOs: MUFON investigates the history of submersible UFOs and their potential underwater bases. Could there be as many UFOs beneath the sea as reported in the sky? (S2, ep 5)
Presidential Encounters: MUFON files question whether the US presidents have been hiding evidence of UFOs. Plus, did Nixon, Eisenhower and Reagan witness UFOs first hand? (S1, ep 5)
Hunted By UFOs: Experts unseal files documenting how people have been hunted by UFOs, some more than once. What could these UFOs want? And could you be their next target? (S2, ep 4)