Gordon Purvis acts tactless towards Gina and Phil Bellamy tells him to finish his drink and go. Purvis does, but on his way out he hits Bellamy with his car and drives erratically. Unfortunately the charges against him are not sufficiently substantiated and Sergeant Merton lets him go with a warning. But Merton has another and more serious reason to let him go. Scotland Yard has Purvis under surveillance and has requested their assistance in this operation. PC Bradley is the best suited for the job, but he cannot tell anybody about it. The surveillance also includes horse trainer Kieron Doyle. Tricia Summerbee is smitten by Doyle's charm and takes him up on his offer to ride one of his horses. Thus the beautiful doctor unwittingly ends up in the middle of it all. Vernon Scripps gets a visit from his brother George, who he has never met. So he is very surprised to discover that George is actually a woman. He will also soon discover that she has a very expensive lifestyle.

The preparations for Liz Merrick's and Ben Norton's wedding are in full swing and her replacement as the local GP, Dr. Helen Trent, arrives and immediately has clash with Jenny. Speaking of Jenny Sergeant Merton is very worried about her and talks to Dr. Merrick about her, but the beautiful doctor assures him that there is nothing wrong with Jenny. For once Dr. Merrick is wrong and Jenny leaves the surgery unattended and unlocked. When Dr. Merrick returns she finds the surgery in a mess and some dangerous pills missing. When Jenny is confronted with she gets angry again. Her husband tries to help her, but only manages to convince her sick mind that everybody is against her. And he almost gets arrested for assaulting her when she runs away.

A gang of poachers is at work at the Ashfordly estate. Sergeant Miller is in pursuit, but crashes in his police car and is knocked unconscious. At the crash site the police also find a tramp, who appears to have been hit. The incident requires an official investigation, and while Sergeant Miller is not suspended he is prohibited to drive. His case is not improved when the tramp dies from his injuries. Aunt Peggy has been doing a little poaching as well, and she lands in a ditch, when she is trying to get away. She is detained by his lordship himself and sues him for pain and suffering in return. Gina gets accepted at the Art College in York. Her teacher Jack Hollins is very impressed with her - for more reasons than one obviously.

Criminals have kidnapped Seargeant Miller's daughter Cheryl and threaten to kill her if he doesn't do what they say. And under no circumstances is he to tell anybody. But both Alf Ventress and PC Mason soon suspect that something is wrong. Protesters demonstrate against the French politician Michel Dubois who is at a conference in the area. He is said to have been a Nazi collaborator during the war and Special Branch fears there may be an attempt on his life during the conference and asks the police for backup. The gunman may be the mysterious Frenchman staying at the Aidensfield Arms - or are the people holding Miller's daughter involved? Aunt Peggy is not feeling well and Nurse Cassidy can only tell her to see a doctor. But although Peggy thinks she has one one foot in the grave already she is very reluctant to take such a drastic step.