The idea of time travel is explored. Included: a visit with a man who claims to gone back in time and witnessed many pivotal moments in American history.
An investigation into claims that the government is harassing, and even torturing, individuals by sending microwave signals into their brains and bodies.
An investigation into the possibility of half-man, half-ape creatures.
An investigation of UFOs supposedly being kept on a Utah ranch.
An apocalyptic hideout in the Ozark Mountains is investigated.
The Season 3 premiere examines the possible existence of lizard-like, shape-shifting humanoids.
A death-ray weapon that can vaporize targets and entire cities from miles away is investigated.