1. Part 1: Three years later, Mother Courage and Kattrin fold washing on a cannon while Courage bargains with an Ordinance Officer over bullets
2. Swiss Cheese, now a paymaster, and Yvette Pottier, a camp prostitute, observe the scene
3. Suddenly, cannons, shots, and drums signal a surprise attack by Catholics, and characters scramble to respond
4. Part 2: Swiss Cheese anxiously worries about the cash box and the presence of spies
5. Mother Courage pretends to be Catholic to protect the canteen and commands Swiss Cheese to leave the cash box where it is
6. Two men apprehend Swiss Cheese, and Courage suggests he give up the cash box to save himself
7. Courage realizes she won't be able to reclaim the wagon and sends Yvette to negotiate with One Eye, but he rejects their offer
8. Swiss Cheese is executed, and his body is thrown into a pit