About
Roger Krevin Leir was an American podiatric surgeon and ufologist best known as an investigator of alleged alien implants. Leir wrote books such as The Aliens and the Scalpel, and appeared on various radio and television shows, including Coast to Coast AM, claiming he had discovered proof of "non-terrestrial experimentation on man".
Filmography
Moment of Contact2022 · Self (archive footage)
Watchers 8: Cloak of Secrecy2014
Watchers 7: Physical Evidence2013 · Self
Watchers 6: The Secret Cosmic War2013
Watchers 4: On the Edge2012 · Himself
Watchers 5: Let Me In2012
Watchers 3: Fingerprints of the Supernatural2011 · Alien implants surgeon
Watchers 2: Signs in the Heavens and the Earth2011 · Himself
Ancient Astronauts: The Gods from Planet X2011 · Self - Host
The Day Before Disclosure2010 · Himself
Watchers 1: UFOs are Real, Burgeoning, and Not Going Away2010 · Surgeon
The Scientific Study of Alien Implants - Part 12004 · Self