Eric and Hattie try to revolutionise London Transport by running a bus like an airline. But the depot manager is less than charmed by the idea.

Eric and Hattie suspect their new neighbours are up to no good - they drink large vodkas and pay for them with crisp fivers. Could they be spies?

Eric's mania for golf drives Hattie up the wall. She decides to give it a try herself - and to everyone's surprise, she turns out to be a natural.