Roger Leir

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".

Cast

The Scientific Study of Alien Implants - Part 2

Self

The Scientific Study of Alien Implants - Part 1

Self

Moment of Contact

Self (archive footage)

Watchers 8: Cloak of Secrecy

Unknown

Watchers 2: Signs in the Heavens and the Earth

Himself

Watchers 3: Fingerprints of the Supernatural

Alien implants surgeon

Watchers 4: On the Edge

Himself

Watchers 1: UFOs are Real, Burgeoning, and Not Going Away

Surgeon

Watchers 6: The Secret Cosmic War

Unknown

Watchers 5: Let Me In

Unknown

Watchers 7: Physical Evidence

Self