Hancock buys a house from Sid but discovers that there's an airfield at the bottom of his garden. Returning to Sid dissatisfied, he is forced to try to sell the house himself but he has considerable difficulties.

Hancock agrees to attend an identity parade at the local Police station. But when he is mistakenly picked out by three witnesses he decides to prove his innocence by recreating the crime.

The TV series is finally over so Hancock and Sid need to get jobs. They take on the role of servants dressed as an elderly couple, but when they take it in turns to be the woman suspicions are aroused.