The Proof Is Out There — Episode 21: Area 51 Crash, Yeti Footprints, and Human Pin Cushion

You are watching the episode Area 51 Crash, Yeti Footprints, and Human Pin Cushion Did a mysterious crash near Area 51 involve a secret military aircraft--or something even stranger? Could a famous photograph of giant footprints finally prove the existence of the legendary Yeti?