Roger Leir
Connu pour
- Moment of Contact (2022)
- The Day Before Disclosure (2010)
- Watchers 7: Physical Evidence (2013)
- Watchers 8: Cloak of Secrecy (2014)
- Watchers 5: Let Me In (2012)
- Watchers 6: The Secret Cosmic War (2013)
- Watchers 4: On the Edge (2012)
- Watchers 2: Signs in the Heavens and the Earth (2011)
- Watchers 1: UFOs are Real, Burgeoning, and Not Going Away (2010)
- Ancient Astronauts: The Gods from Planet X (2011)
- Watchers 3: Fingerprints of the Supernatural (2011)
- The Scientific Study of Alien Implants - Part 1 (2004)
- The Scientific Study of Alien Implants - Part 2