Join "ancient astronaut theorist" Giorgio A. Tsoukalos for a journey filled with fascinating speculation in this History Channel program devoted to the study of the uncanny. Explore the theories of Atlantis, travel to Loch Ness, delve into the Roswell controversy, and more...and come to your own amazing conclusions! All 10 episodes of the first season are featured in a three-disc set. 7 1/2 hrs. total. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo; Subtitles: English (SDH); bonus footage.