Is this bizarre-looking shark the result of radiation effects? See more in this scene from Season 1, Episode 5, "Sea Creatures." Love watching The Proof Is Out There: Bermuda Triangle Edition? Stay up to date on all of your favorite The HISTORY Channel shows at history.com/schedule. ...

U.S. customs and border patrol spot something strange while on a routine flight. See more in this clip from Season 1, "USOs & Underwater Forces." Love watching The Proof Is Out There: Bermuda Triangle Edition? Stay up to date on all of your favorite The HISTORY Channel shows at ...