Plot: Across the globe, high-ranking government officials are openly talking about Unidentified Aerial Phenomena. But why now? Ancient Astronaut theorists suggest the evidence has become too great to ignore–and the truth about an extraterrestrial presence on Earth will soon be revealed
Cast
Robert ClotworthyNarrator (voice)Robert Clotworthy was 66 in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Mon, Oct 24 1955
Giorgio A. TsoukalosSelfGiorgio A. Tsoukalos was 43 in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Tue, Mar 14 1978
Ariel Bar TzadokSelfAriel Bar Tzadok was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday
Jonathan YoungSelfJonathan Young was 77 in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Fri, Sep 29 1944
David ChildressSelfDavid Childress was 64 in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Sat, Jun 01 1957
Erich von DänikenSelfErich von Däniken was 86 in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Sun, Apr 14 1935
Linda Moulton HoweSelfLinda Moulton Howe was 80 in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Tue, Jan 20 1942
David WilcockSelfDavid Wilcock was 48 in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Thu, Mar 08 1973
George NoorySelfGeorge Noory was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday
Philip CoppensSelfPhilip Coppens was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday
Nick PopeSelfNick Pope was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday
Mike BaraSelfMike Bara was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday
Bill BirnesSelfBill Birnes was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday
Hugh NewmanSelfHugh Newman was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday
Robert M. SchochSelfRobert M. Schoch was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday
Michio KakuSelf - Dr. Theoretical Physics ProfessorMichio Kaku was 75 in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Fri, Jan 24 1947
Nick RedfernSelfNick Redfern was >> in Ancient Aliens - Season 18 - The World on Alert (Episode 4).
Birthday: Unknown Birthday