In Search of Aliens is an American television series that premiered on July 25, 2014 on the H2 channel. Produced by Prometheus Entertainment, the program features Giorgio A. Tsoukalos, a leading contributor to the television show Ancient Aliens who promotes the pseudoscientific notion that ancient astronauts visited Earth and influenced human culture. The show has received criticism from critics and organizations such as the Southern Poverty Law Center, who describe the show as promoting "racist pseudo-scholarship".