There has been a series of break-ins at the homes of recently deceased persons and the clues lead to Cyril Fuller an old friend of Claude Greengrass. Greengrass is convinced that his friend is innocent and is persuaded to do something he would have thought he would never do - help the police! Blaketon has bought the Aidensfield Arms from Lord Ashfordly, and soon he drives both Gina and Aunt Mary crazy with all his demands. Maggie Bolton is enjoying motherhood so much she decides to quit her nursing job. But a serious outbreak of the flu may make her reconsider. Blaketon and Greengrass are both sure they will not catch the illness because they have ways to avoid it. Yeah and pigs might...

Somebody tries to break in at Jean and Derek Lester's cottage. Derek does not want to report it, because nothing was taken, but his wife is sure she heard voices. Dr. Merrick discovers that her patient William Seaton is being blackmailed. He has paid 300£ and left the money in a telephone box in Malthouse Street. He is not the only victim of the blackmailer. So is Barry Jones, who runs a refuge next door to the telephone box, and Mrs. Ventress' goddaughter Susan. The only common denominator to all three of them is Derek Lester who becomes the prime suspect, but he is being blackmailed too. Vernon Scripps has an appointment with the famous publisher Howard Dufton. Dufton wants Scripps to sell advertising space for a new magazine, but the new magazine may never happen because Dufton is nearly bankrupt. Vernon Scripps has an idea that might save him.

When Carol Cassidy wants to see Alice Tupper she finds the house broken into and the old woman hiding from the intruder. He himself is hiding in her shed, but he flees when Carol discovers him. PC Walker and PC Bellamy arrest him though when he tries to get to Whitby, but they are stopped by DS Dawson who demands that they hand him over to Guy Maitland from the Intelligence Services. Sergeant Miller is not ready to do that, and things are not made any easier by the fact that he has a terrible toothache. David and Aunt Peggy clear out an estate of the deceased Sadie Copley when they find a notebook with complete murder plans, and Aunt Peggy is convinced that old Sadie has put her unfaithful husband out of the way. But since the police will have nothing to do with it she decides to get to the bottom of things herself.