A landmine has destroyed 100 yards (92 m) of railway track, along with the water and gas mains, and the telephone line. Compounding the problem, Pike gets his head stuck between the bars of a gate. Mainwaring declares martial law.

The platoon dresses up as morris dancers as part of a carnival to raise money for the town's Spitfire fund, which is still £2,000 short. A Lady Godiva figure will lead the parade but there is confusion over who this will be.