Antarcticas Secret Alien Cover Up, Ancient Aliens

Experts believe there s more nonhuman activity happening in Antarctica that s being kept a secret. See more in this clip from, Aliens and Lost , AncientAliens Watch all new episodes of Ancient Aliens, Fridays at 8, 7c, and next day on The HISTORY Channel website at Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: Find out more about the show and watch full episodes on our site: Check out exclusive The HISTORY Channel content: History Newsletter Website Facebook Twitter Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. The HISTORY Channel, a division of A+E Networks, is the premier destination for his