John Greenewald Jr.

Person

John Greenewald Jr.

Writing
IMDb

Known for

Popular titles

Doomsday: 10 Ways the World Will End

Doomsday: 10 Ways the World Will End

7.5 2016 TV Show
UFO

UFO

7.2 2021 TV Show
Unsealed: Conspiracy Files

Unsealed: Conspiracy Files

6.7 2012 TV Show
National Geographic: Hitler and the Occult

National Geographic: Hitler and the Occult

5.2 2007 Movie

Filmography

Movies and shows, newest first

  1. 2021
    UFO

    TV show Self - The Black Vault

  2. 2016
    Doomsday: 10 Ways the World Will End

    TV show Producer

  3. 2012
    Unsealed: Conspiracy Files

    TV show Self

  4. 2007
    National Geographic: Hitler and the Occult

    Movie Writer

  5. 1999
    Confirmation: The Hard Evidence of Aliens Among Us?

    Movie Self