On the Buses (1969)

S5E7 Canteen Trouble

Suzy, the canteen attendant, is offering busmen discounted prices for larger meals, while Blakey pays the full fare. When Blakey learns that Suzy has been letting Stan take leftover food home, he decides to fire her and replaces her with Gladys, a former prison guard. He hopes that Gladys will be immune to the influences of Stan and Jack, but her presence introduces new challenges for the crew.