The Proof Is Out There: Season 3, Episode 17

3 - 17: UFO Lead, Bigfoot Films, and Lost City in the Gulf of Mexico

Is the latest video leak from the Department of Homeland Security more evidence that UFOs really exist? Did one of the world's most respected Bigfoot researchers capture footage that proves Sasquatch is no myth? Are seemingly anachronistic works of art the product of time travelers? And did an amateur archeologist really discover a lost, sunken city off the coast of Louisiana? Tony and his team of experts examine the evidence to find the truth.