Ancient Aliens: 13x10
The Sentinels
Ancient astronaut theorists Giorgio A. Tsoukalos and David H. Childress explore a Polynesian land of bizarre figures and forbidden places in search of what could be the ultimate evidence of mankind’s extraterrestrial origins.
13 - 1The UFO Conspiracy Apr. 27, 2018
13 - 2Da Vinci's Forbidden Codes May. 04, 2018
13 - 3The Alien Protocols May. 11, 2018
13 - 4Earth's Black Holes May. 18, 2018
13 - 5The Desert Codes May. 25, 2018
13 - 6Area 52 Jun. 01, 2018
13 - 7Earth Station Egypt Jul. 20, 2018
13 - 8Island of the Giants Jul. 27, 2018
13 - 9The Taken Aug. 03, 2018
13 - 10The Sentinels Aug. 10, 2018
13 - 11Russia Declassified Aug. 17, 2018
13 - 12They Came From the Sky Aug. 24, 2018
13 - 13The Artificial Human Aug. 31, 2018
13 - 14The Alien Phenomenon Jan. 04, 2019
13 - 15Return to Mars Jan. 07, 2019