The Proof Is Out There: Possessed Demon Woman Climbs Building?! (Season 4)

Does a video claimed to be discovered sealed in Vatican archives, show a real case of demonic possession? See more in this scene from Season 4, Episode 9, “Falcon 9 Mystery, Demonic Wall Climber and Leningrad Alien Fetus.“ Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at If you are interested in submitting videos or other content to be featured on an upcoming season of The Proof Is Out There, head to to agree to our Terms and Conditions and submit your content via our Submission Page. #TheProofIsOutThere Subscribe for more from The Proof Is Out There and other great The HISTORY Channel shows: Watch more The Proof Is Out There on YouTube in this playlist: Check out exclusive T