Cosmic energy, pyramids, Nazis, and the Black Death are just a few of the provocative subjects contained in this "best of" collection from the "Ancient Aliens" series. This two-disc set includes eight episodes from the program that journeys through time and space to explore the greatest mysteries about distant eras like the Middle Ages and far-flung galaxies from which aliens may have already traveled to make contact with humanity! 6 hrs. total. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo.