John Koerner
Self
| America's Book of Secrets: Special Edition(2020)as Self - Author, Secret Plot to Kill McKinley |
| The Cold War Era(2014)as Self - Guest |
| America's Book of Secrets(2012)as Self - Author, Secret Plot to Kill McKinley |
| House of Mystery(2013)as Self - Guest |
| Weird or What?(2010)as Self - Paranormal Historian |