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The Proof Is Out There

New Season Fri., Jun. 13 at 10/9c; Stream Next Day
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UFO Window Seat and Lost Underwater City
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The Proof Is Out There

S 2 E 24

UFO Window Seat and Lost Underwater City

Jan 28, 2022 | 20m 25s | tv-pg l | CC

Shocking sighting of a UFO outside from the window seat of a passenger jet. A strange underwater discovery is said to be a lost Japanese city. And are giant sloths responsible for a series of tunnels in Brazil? Tony and team investigate some of the world’s strangest photos and videos.

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