Ancient Aliens
S01:E04 - Closer Encounters
T01:C01 - S01:E01 - The Evidence
If ancient aliens visited Earth, what was their legacy, and did they leave behind clues that exist in plain sight.
T01:C02 - S01:E02 - The Visitors
If ancient aliens visited Earth, who were they, and where did they come from? Possible historic evidence and beliefs are examined around the world.
T01:C03 - S01:E03 - The Mission
If ancient aliens visited Earth, what was their mission, and is there evidence that points to when they will return?
T01:C04 - S01:E04 - Closer Encounters
Reports of encounters with strange beings and sightings of mysterious objects in the sky have occurred throughout history.
T01:C05 - S01:E05 - The Return
There is evidence that suggests we experienced 20th century alien contact. In 1942, the Battle of Los Angeles involved the US military.
T01:C99 - S01:E99 - Chariots, Gods and Beyond
What if life on Earth began in outer space? Millions of people accept the theory that intelligent life forms visited Earth thousands of years ago and were worshiped as gods by primitive man.