The Proof Is Out There — Episode 25: Bigfoot's Death Cry and Bird on Mars

You are watching the episode Bigfoot's Death Cry and Bird on Mars Experts investigate the claims of "Ohmawing" -- the theory that bigfoot makes sounds that can make people sick. Plus, did NASA's Perseverance Rover capture an image of birds on Mars? And could a disturbing creature captured on video be a fabled Latin American witch? Tony Harris and his team of experts investigate the truth.