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The Best Episodes Written By Ian Duncan

Every TV Episode Written by Ian Duncan Ranked from Best to Worst by Thousands of Voters

Episode Rankings

  1. #1 Fan Favorite
    undefined Season 43 Episode 22 - Bombing Hitler's Supergun
    7.0/10(1 votes)

    #1 - Bombing Hitler's Supergun

    S43:E22

    Engineers and World War II historians investigate Hitler's fearsome bank of "superguns."

    Director:N/A
    Writer:Ian Duncan

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