The Proof Is Out There: Season 2, Episode 25

2 - 25: 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.