Season 4, Episode 10
Hitler Diaries, Cliff Palace and Project Azorian
Don Wildman unearths a mysterious journal tied to history's most evil man, reveals how a lost civilization became a national treasure, and investigates one of the CIA's most elaborate coverups.
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The Girl Who Fell to Earth, Challenger Disaster and Centennial Bulb
Bloody Benders, LA Raid and Tully Monster
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