Ancient Aliens Guy is the  History Channelís TV series with the same name starring alien expert Giorgio A. Tsoukalos, who often tends to explain inexplicable phenomena as the direct result of aliens or extraterrestrials being on Earth. the Ancient Alien Guy exaggerate Tsoukalosí beliefs to such an extent that they become humourous. a documentary series that explores the possibility that aliens may have visited in the past. The program is directed and produced by Giorgio A. Tsoukalos and first aired on April 20th, 2010.