Arthur persuades Terry into donning his boxing gloves once more. Meanwhile, 'Dirty Harry' lives up to his name when he sells Arthur's council flat.

When an unscrupulous builder wants a piece of land that is occupied by a local car dealer he hires a gang of thugs to move him out, and tries to lay the blame at the door of the local gypsies.

Terry protects a rock star who has faked his death. His manager and producer want a share of the profits from his last record. Fortuitously, the tape has landed in Arthur's safe hands.

Arthur tries a new scheme in keep fit fashion, opening an aerobics studio. Terry disrupts his plans when he intercedes in a lovers' quarrel.

When Arthur is stuck with 1,500 pairs of imported shoes, he and Terry find themselves on a boat being chased by the Customs and Excise.

Arthur gets involved with Clive Cosgrove, who has several businesses which are all run by women but it turns out that he is married to all of them.

Arthur and Terry help Dr. Sudbury and his teenage fiancé, Rita, an heiress about to inherit a great deal of money, escape her disapproving family who say the doctor has hypnotised Rita into falling for him so he can claim her money.

When Arthur's car lot is compulsory purchased by the council, he decides to run as an independent candidate in the local by-election. Terry and a reporter help out, but just as he is about to win, the opposition want him barred for overspending during his campaign.

To cover a debt, Arthur is given a greyhound, but while Terry is trying to train him, Arthur gets conned over videos that don't exist.

Arthur gives some landscaping work to a group of ex-criminals, who the Vicar of St Chad's, is (thus far, unsuccessfully) trying to persuade to 'go straight'.

When the local gents tailor is going out of business, he asks Arthur to get a gang together and rob his safe so he can claim on the insurance. Things start to go wrong when the leader of the gang, Scotch Harry, suffers an accident...

When the tax people catch up with Arthur, he fakes his death, starting rumours that he is being hounded by the police and the tax authorities. The news reaches the Winchester, and they take up a collection.