Hancock is given a small part in the East Cheam Repertory Company's production of 'Moon Over Tahiti' but then they forget to tell him when the play is changed to 'Lady Chatterley's Revenge'!

Hancock dreams of becoming the great detective 'Sexton Hancock' and proceeds to unravel a complicated murder plot.

Sid has set up an amusement arcade, but when Hancock finds out he leads a campaign to have it closed down. Meanwhile, Hancock seeks election to the Council but when Sid's arcade is closed down he moves it... to Hancock's house!

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, some of them unscripted! This is because the set was designed to fall apart at a given point in the script but unfortunately, the set starts to fall apart too early and Hancock is forced to improvise!

Hancock discovers that his extremely rich grandfather is very ill in hospital in Australia. Sid, expecting a large bequest, hurries to Australia masquerading as Hancock... but the old man has no money left. Meanwhile, back in the UK, Sid's grandfather falls dangerously ill in prison...

Hancock doesn't know what to do: his television set has broken down. He sets off on a quest to find a working TV and joins a family who are so focused on their TV that they don't notice that they have additional guests!

Hancock has been in a production of 'The Desert Song' but when it closes prematurely Hancock and Sid escape with only their costumes. Dressed as an Indian Maharajah, Hancock is mistaken for a genuine visiting Maharajah and ends up addressing a meeting but has to flee again.

Hancock meets a girl at an upper class party. He believes that she has money and Sid tells her that Hancock has money, so a marriage is rapidly arranged. But all is not as it seems!

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!

Hancock goes on a cruise but quickly becomes fed up when the only woman interested in him is large and over-amorous. However, when he becomes convinced that the ship is sinking he soon has other things on his mind. But how to convince the Captain...

It's the centenary of the Borough of East Cheam and Hancock has arranged for the BBC to have exclusive TV rights to the celebratory procession. Unfortunately, the Mayor has sold exclusive rights to ITV and the route of the procession doesn't go past Hancock's house where the BBC have set up. Hancock is forced to take drastic steps and provide his own procession at short notice!