This hit HISTORY Channel series gives depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age-old debate. Did intelligent beings from outer space visit Earth thousands of years ago? This disk is mainly about early civilizations and many of the episodes are from Season 3. Too many unexplained mysteries of events that happened thousands of years ago. Monuments in Egypt, Mexico, Peru, Easter Island and other places around this planet that remain unexplained. Who were they? What did they want? Why did they help us? Why did they leave? Will they return? Includes interviews with David Hatcher Childress, Giorgio Tsoukalos, Erich von Daniken, William Henry, Linda Moulton Howe, Hugh Newman, Brad Olsen, and many others. With Spanish subtitles for those who want them.

ANCIENT ALIENS EARLY CIVILIZATIONS TO MODERN TIMES. 5 Hours 52 Minutes. 2 DVDs in Box.