Some secrets lie close to home... A family day out turns sour for DI McKay when he stumbles across an unidentified corpse. The day becomes darker still when his brother-in-law goes missing and is eventually, found dead, the result of a seemingly accidental fall. Meanwhile, DCI Helena Grant has a disastrous on-line date with a pompous senior manager of a local hotel chain. Her initial amusement turns to unease at his disturbing behavior. And, as she arrives home, she receives a threatening text from someone who has clearly been watching her. When a further body is, found at the edge of the Cromarty Firth, McKay and Grant finally begin to piece together a story that involves violence, people trafficking and the darkest family secrets. And the more McKay learns, the more he realizes that some of those secrets lie very close to home...