Watch Ancient Aliens Online. Find Full Episodes from all the Seasons. If Ancient Aliens visited Earth, who were they, and where did they come from?
Monday, September 1, 2014
The Time Travelers-S4/E9
Is it possible that sightings of alien beings or UFOs may actually be
evidence of time travelers from the future? And might ancient astronauts
actually be time travelers from our future? Scientists explore the
theoretical possibility of time travel. How can it be achieved? And what
might people from 10,000 years in the future look like?