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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

Ian Duncan Ratings Summary

7.0/101 votes
7.0/10(1)
#1 - Bombing Hitler's Supergun
Season 43 Episode 22
Aired 5/11/2016
Engineers and World War II historians investigate Hitler's fearsome bank of "superguns."
Director: Ian Duncan
Writer: Ian Duncan
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