The Ministry of Ungentlemanly Warfare is a thrilling action movie that follows a group of rogue soldiers on a secret mission to cripple Nazi U-boats. The film is based on the real-life Operation Postmaster, which was a daring raid on the island of Fernado Po. The movie culminates in an exciting final act where the heroes face numerous challenges. Despite the odds, they emerge victorious, achieving their mission without suffering any casualties.