The Best Episodes Written By Ian Duncan

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

7.0/10(1 votes)
#1 - Bombing Hitler's Supergun
S43:E225/11/2016
Engineers and World War II historians investigate Hitler's fearsome bank of "superguns."
Director:Ian Duncan
Writer:Ian Duncan
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Director:Ian Duncan
Writer:Ian Duncan

Ian Duncan Ratings Summary