The latest escape plan for the British airmen involves them sitting astride a midget submarine wearing diving helmets. René plans to elope with Yvette and the paintings. Before he can leave, Helga arrives and forces him to go with her to the château... (more). Colonel von Strohm insists on taking the paintings from René. Herr Flick discovers that General von Klinkerhoffen has sold the paintings for a fortune in gold bars. The gold is stored in the safe at the police station. René steals it. He leaves notes for Edith and Yvette with Monsieur LeClerc, who mixes them up.