The Proof Is Out There (2021)

S2E11 Sasquatch Sounds & Undersea Alien

Are the strange lights flickering beneath the surface of the world's deepest lake linked to alien life? Has the elusive call of Bigfoot finally been recorded? Could UFOs themselves be living entities, driven by the aliens within? Tony Harris and his crew delve into the evidence, uncovering which of these phenomena remain truly mysterious.