When the minicab company he has a share in starts getting trouble from a couple of local louts, Arthur sends in Terry undercover as a driver. But the trouble is coming from an unexpected source...

When a school boy is terrorised by local thugs, his mother hires Terry to protect him. It turns out that the thugs have been hired by his father's ex partner, who is just out of jail and has been cheated out of his promised windfall.

Jack Wragg, a villain who fled the country after a bank robbery, is back to see old friends and his former gang members. Will they be willing to come on in on another heist that he has planned ?

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.

Arthur gets in on a deal to provide a hotel with provisions. Terry helps out a young girl from Liverpool who wants to be a model but is ripped off by the photographer.

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.

An old author friend of Arthur's comes back to town to write a book and sell her house. When she learns that her ex husband has sold the house without her permission, she hires Terry and a secretary to help with ideas, and Arthur to help get the money back.

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'.

Arthur sells tracksuits and watches to some Russian seamen, but one of them goes missing and tries to defect, with the bank refusing to accept the foreign currency. Arthur's nephew Nigel comes to work at the car lot.

When a gangster passes away, he leaves his daughter with clues to the location of his ill-gotten gains. She offers Terry tickets to the Orient Express, and Terry and Arthur spot underworld business on the luxury train to Venice.

Arthur’s bank manager won't extend his already considerable overdraft, and his car lot, lock up and goods have been seized by the sheriff for non-payment. He contemplates retirement, but he hasn't paid National Insurance since 1956, so doesn't qualify for a state pension.