A middle-aged couple, Terry and Gill Conroy, driving an expensive Jaguar, break down in a residential street, outside the house owned by George and Irene Boxall. The Boxalls offer them a cup of tea while the Conroys wait for the breakdown truck to arrive. In recompense, Terry Conroy invites the Boxalls to join them at a Tyrolean night. But all is not as it seems. When the Conroys never turn up at the Tyrolean night (which is being held at Woodcote Park), George and Irene become suspicious and ask Ken for help. A mysterious young woman, Meryl Spicer, turns up at Woodcote Park, looking for Helen. She claims to be Helen's long-lost daughter whom Helen had given away for adoption (!) It turns out that the Conroys used the Tyrolean invitation simply as an excuse to get the Boxalls out of their house, with Meryl at Woodcote Park to alert the Conroys as soon as the Boxalls leave to come home. The reason for this subterfuge is that Tom Vallance, a bank robber, had hidden some plans in the Boxa
Ken has moved to Nottingham and has set up Boon Investigations, operating out of a small office near the Castle. His first case involves him being employed by Gerry Anscomb, manager of a local radio station, Sherwood Sound. He wants Ken to act as minder for Eddie Cotton, ""The Man You Love To Hate"", a brash loud-mouthed young DJ who has a habit of turning up for work drunk... or not even turning up at all. They want to make sure he will not let them down at a Charity Telethon this coming weekend. Eddie gives Ken chance to plug Boon Investigations on the radio. Ken and Eddie go to a snooker club where Eddie gives Ken the slip and picks up Donna Delaney, a leggy young woman who wears cowboy boots and has closely-cropped blonde hair. Eddie and Donna go to a night club where she drugs him. He makes something of a spectacle of himself and gets his photo printed in the gossip column of the local paper. He misses his show and a fellow DJ, Tony Lyons, has to stand in for him. He eventually turn