The Sideman

Detective Inspector Costello has abruptly resigned and gone solo, driven by her belief that George Haggerty is guilty of a shocking crime, despite his suppose alibi. Meanwhile, DCI Colin Anderson and Police Scotland grapple with a series of mysterious and violent incidents, including a body found on a remote mountain pass and a woman injured and unresponsive near Loch Lomond. The story raises questions about the possible link between Costello’s disappearance and the ongoing investigations.