EP1 - The Top Ten Extraordinary Discoveries EP2 - The Top Ten Mysterious Monoliths EP3 - The Top Ten UFO Crashes EP4 - The Top Ten Unexplained Technologies EP5 - The Top Ten Secret Projects EP6 - The Top Ten Mysterious Mountains EP7 - Mysteries of the Aztecs EP8 - The Glowing Orb Phenomenon EP9 - The Legacy of J. Allen Hynek EP10 - The Volcano Factor EP11 - The Birdman Mystery EP12 - The Abduction Files EP13 - The Giants EP14 - Aliens In Our Midst EP15 - Britain's UFO Files EP16 - Mysteries Of The Norse Gods EP17 - Secrets of Japan EP18 - Episode 18 EP19 - Episode 19 EP20 - Episode 20