A case gone cold. Six years ago, Beata Dabrowski arranged to meet her lover in Glasgow and was never seen again. There were no leads... until now. An unreliable witness. Imprisoned gang boss Davie Hardie wants to talk in exchange for his freedom. He knows exactly where Beata is buried, and he's prepared to take the police to her grave. A killer desperate to escape. But when the mission to locate Beata's body is hijacked, DS Max Craigie is drafted on to the case. Someone is selling secrets. Max will stop at nothing to expose police corruption and uncover Beata's murderer... but can you ever really trust a killer to catch a killer?