The Proof Is Out There

Did boaters really capture footage of a real-life cousin to Nessie. Are glowing orbs floating above NYC cause for concern? Tony and team explore. (S2, ep 18)

Experts investigate the theory that Bigfoot makes sounds that can make people sick, and examine images captured by NASA on Mars. (S2, ep 19)

Could a UFO seen by multiple residents of a Florida town be the real deal? Also, a ghoulish moaning sound comes from the sky. (S2, ep 20)

Exploring the possible truth behind bizarre sightings near volcanoes. Plus, who - or what - made the strange stone spheres of Costa Rica? (S2, ep 21)

The team look into a series of unusual photos and videos, from a UFO sighting to a Japanese city possibly lurking beneath the waves. (S2, ep 22)

An object is spotted over one of the world's holiest sites. Plus, could a floating "spaceman" in a famous photograph be an elaborate hoax? (S2, ep 23)