A killer is stalking victims on Glasgow’s streets. Men are being abducted, tied up, force-fed, then strangled and their livers removed. DI Duncan Waddell is facing his most bizarre case yet. Meanwhile, his best friend and colleague Stevie, is comatose in Intensive Care. But talking to him, and only him. A career criminal comes forward claiming he was targeted by the killer but managed to get away. Is this the breakthrough the team needs? Is this witness a genuine link to the disturbing madness of the case?