Barry has left Yvonne, who is distraught and refuses to leave her chalet. Gladys decides the only answer is to call on Julian Dalrymple-Sykes, her partner of yesteryear.
Alec Foster, the new Camp Controller (Ewan Hooper) arrives on camp, and woe betide anyone who displeases him.
Alec Foster continues to dominate life at the camp, with Peggy suffering the brunt of his bullying ways.
Clive's Aunt and Uncles arrive at the camp, intent on making him see sense and return to Dempster Hall.
The staff take a late-night trip to the cinema to celebrate April's birthday, but Gladys falls asleep during the film.
Ted falls for a young woman holidaying with her parents, and the two plan to form a musical act together.
Ted's boasting to the visiting Royal Marines leads to a showdown over the Marines' assault course between the Marines and the Yellowcoat men.