6 episodes
First episode: E1Undercover History investigates some of history's greatest riddles, from baffling disappearances to secret experiments and coverups. Updated with the latest discoveries, some mysteries are finally solved, while others spawn more questions than answers.
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6 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
Undercover History Updates first aired on January 1, 2017.
Undercover History Updates currently has 1 season and 6 episodes.
No official next-episode air date is listed for Undercover History Updates right now.