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".
The Scientific Study of Alien Implants - Part 2
⭐ 0The Scientific Study of Alien Implants - Part 1
⭐ 0Moment of Contact
⭐ 6Watchers 8: Cloak of Secrecy
⭐ 0Watchers 2: Signs in the Heavens and the Earth
⭐ 10Watchers 3: Fingerprints of the Supernatural
⭐ 6Watchers 4: On the Edge
⭐ 4.5Watchers 1: UFOs are Real, Burgeoning, and Not Going Away
⭐ 8Watchers 6: The Secret Cosmic War
⭐ 5Watchers 5: Let Me In
⭐ 6Watchers 7: Physical Evidence
⭐ 6