Sam proposes to Diane again and ends up charged with assault and battery when she turns him down again.

While the Captain is sitting in the cafandeacute;, Herr Flick from the Gestapo is listening when Renandeacute; is talking to London on the wireless. He soon cracks the code surrounding the message with the plan to dig a tunnel from the mortuary to hide the British airmen.
But it's soon apparent that the two airmen and Monsieur Alphonse need help with the digging, and the cafandeacute; staff are called in, leaving Madame Fanny and LeClerc in the cafandeacute;. But the Colonel and the Captain follow Renandeacute;, discover the tunnel, and are captured in the prisoner of war camp.