Dr Neil Bolton's life is turned upside down when one of his most frequent patients accuses him of indecent assault, and even Maggie begins to question his innocence. Meanwhile, Greengrass sets up a civil war battle re-enactment after encountering a lost civil war re-enactment society. Unfortunately, he doesn't have an army to fight. Trouble arises when David attempts to solve his mentor's problem.

When an elderly woman called Mildred dies and leaves Maggie everything in her will, Mildred's son-in-law accuses her of abusing her position as a nurse and negligence, forcing Maggie to fight for her good name. When a valuable painting belonging to Mildred goes missing, Mike must determine whether it is connected to an increase in burglaries or if Mildred's family are responsible. Meanwhile, Greengrass cannot believe his luck when he meets a tramp called Seamus O'Toole, who has a talent for dreaming about winning racehorses. Never one to miss an opportunity, Greengrass invites Seamus to live with him.