America's Flying Saucer: From flying saucers to killer drones, discover the out-of-this-world technology the US military is using to conquer the globe. (S1, ep 22)
Global Depopulation: Many predict a cataclysmic event will soon spell the end of the human race. If disaster struck, is there a way we could save ourselves from extinction? (S1, ep 21)
Secret Government Warehouses: From Fort Knox to Hanger 18 and Camp Hero, discover the shocking truth hidden inside the government's secret and highly-fortified areas. (S1, ep 20)
Top Ten Secret Societies: Could elite groups of power players be plotting the fate of the world? Discover the plans and goals of the world's most secretive organisations. (S1, ep 19)
Secret Alien Attack: Are governments secretly preparing for an alien attack? From death stars to satellites, experts explore the likelihood of an extra-terrestrial strike. (S1, ep 18)
Nazis Today: Many believe Hitler and key members of his inner circle survived the fall of Berlin. If so, where did they go? And did they flee with plans for revenge? (S1, ep 17)
Time Travel: Could the ability to travel through time be real? Experts unseal new evidence suggesting this phenomenon of science fiction might not be as far-fetched as it seems. (S1, ep 16)
America's Alien Wars: Startling evidence suggests the US military has been under attack from aliens for 50 years. Could they be keeping such a huge secret from the public? (S1, ep 15)
Remote Viewing: A look at the CIA's rumoured investment in psychological operations. Could there be an army of remote viewers watching American citizens today? (S1, ep 13)
Stargate Portals: Discover the locations of stargate portals around the world. Thought to be doorways to wormholes in time, who is battling to open them and why? (S1, ep 11)