Nick arrests Blaketon's son Graham for mugging a suspected drug dealer. Graham tells the police he did it to stop him pushing drugs to the youngsters. Blaketon is horrified but insists that there's nothing he can do and that the law must take its course, to the annoyance of his ex-wife. Meanwhile, Greengrass delivers a letter to Betty Such from her late husband. It tells her that a key to his safety deposit box is in the pocket of his best suit, but he was buried in that. So Betty and her son go and rob his grave to retrieve the Key. Once they have the key they open the box which is full of money. They celebrate their good fortune and start spending the money in the pub, but Gina realises its forged and tells Nick. Betty realises the notes are all forged and she realises that her husband has set her up from beyond the grave.

A long lost friend of Claude's comes to stay called Ellen Highwater, she moves in with him for a brief period. At first Claude takes full advantage of her cooking and cleaning but eventually she takes things too far, especially when she takes some of his money for the shopping and she even suggests Alfred should have a kennel! ‘Sweaty Betty' has a vendetta against Special Constable Cowley, who mysteriously goes missing. Betty is the suspected of having something to do with it but Nick is surprised when she tells him that she has an alibi, in that she was with her ‘boyfriend' on the night in question. Jo has to move out of her cottage when her dad can't renew the lease, but luckily Maggie offers her, her spare room.