StartPersonen Biografie und FilmografieJohn Greenewald Jr. Keine Biografie auf TMDB verfügbar. Filme (2)Serien (3) Filme (2) National Geographic: Hitler and the Occult2007 · Writer, Producer Confirmation: The Hard Evidence of Aliens Among Us?Confirmation: The Hard Evidence of Aliens Among Us?1999 · Self Serien (3) UFO2021 · Self - The Black Vault Doomsday – Countdown zur Apokalypse2016 · Writer, Producer Unsealed: Conspiracy Files2012 · Self