One of the bombs which General Von Klinkerhoffen plans to use to blow up the town is hidden in the sewer under the café. Colonel Von Strohm, Herr Flick and Von Smallhausen are trapped by the Communist Résistance and tied to the bomb.
General Von Klinkerhoffen is declared to be mad and is locked up in the 'fruitcake ward' at the military hospital. General Von Flockenstuffen takes command of the district.
Fanny and Monsieur Le Clerc are at their wedding reception, in bed because they're both exhausted. The helium balloon for the airmen's escape is tied to the bed. It takes off into the air, carrying the bed with it.Overview from themoviedb.org