An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft?
Discover the truth behind the UFO cover up. Did a Nazi flying saucer crash in New Mexico? Are aliens living at Area 51? Or are these rumours to hide the real story?
Don Wildman investigates a daring rescue from the depths of hell. Plus, he uncovers how one crafty woman launched a deliciously unique artistic career.
Could NASA really be responsible for a nuclear explosion on Jupiter? Could new evidence finally reveal the truth behind the mystery of the iconic face on Mars?
Find out more about the Bigfoot adventures of Bobo, Cliff, Matt and Ranae as they return to Ohio to discuss their highlights and answer question from fans.
A vital clue on Snake Island sees the team in the perilous Paraguayan jungle. A historic artefact brings them closer to treasure - and life-threatening encounters.
Bruce Campbell reveals the story of Bruce Cook, the daredevil motorbike rider performing mind-blowing tricks. And, he introduces the escape artist, Rick Maisel.
When a pilot crashes after a collision with an unknown object, could a UFO be to blame? Plus, what is the explanation for a disk hovering at O'Hare airport?
Bruce Campbell reveals the story of John the Hammerhead in Massachusetts. He claims to have one of the strongest skulls in the world that he uses to break anything!