

Ancient Aliens
Episodes
S1 E1 - The Evidence
April 19, 20101 h 29 minIf ancient aliens visited Earth, what was their legacy, and did they leave behind clues such as sophisticated aircraft, complex electrical grids and intricate construction machinery?Subscribe to Prime or HISTORY VaultS1 E2 - The Visitors
April 26, 20101 h 29 minIf ancient aliens visited Earth, who were they, and where did they come from? Possible historic evidence and beliefs from around the world are examined.Subscribe to Prime or HISTORY VaultS1 E3 - The Mission
May 3, 20101 h 29 minIf ancient aliens visited Earth, what was their mission? From crop circles to hieroglyphics, evidence may exist in multiple cultures throughout history suggesting that aliens came here with a plan.Subscribe to Prime or HISTORY VaultS1 E4 - Closer Encounters
May 10, 20101 h 29 minReports of encounters with strange beings and sightings of mysterious objects have occurred throughout history. Could these sightings be evidence that aliens have been with us all along?Subscribe to Prime or HISTORY VaultS1 E5 - The Return
May 24, 20101 h 29 minDid we experience alien contact in the 20th century? WWII Air Force planes were buzzed by mysterious balls of light, and the alleged crash of a flying saucer in Roswell launched the age of UFOs.Subscribe to Prime or HISTORY VaultChariots, Gods and Beyond
March 7, 20091 h 30 minWhat if life on Earth began in outer space? Are monuments like Stonehenge and Easter Island the last remains of an ancient alien visitation? This special investigates.