IMDb
6.3 /10
18 votes


Documentary · 2015 · 53 min
Historians and engineers investigate how Allied forces conspired to destroy Hitler's "supergun".
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Windfall FilmsAvailable in United States (data from JustWatch via TMDB · click → opens in provider)













IMDb
6.3 /10
18 votes
Rotten Tomatoes
The tomato isn't ripe
Metacritic took the day off
TMDB
5.5 /10
2 votes
Letterboxd
Letterboxd didn't respond
Weighted average
5.9/10