Cordelia Gray inherits a struggling detective agency after her boss's suicide. Her assistant Edith Sparshott aids her as she navigates the dark underbelly of crime, uncovering clues in complex cases.
Cordelia Gray goes undercover as a holiday relief at the Claircourt Park Hotel when the proprietor is accused by his wife of sexually harassing female staff. But when she arrives, the woman has disappeared. Then a murderer strikes, throwing the Hampton family into discord.