A Liverpool Lullaby

When a woman's body is discovered with her heart surgically removed, D.I. Andy Ross and his team must confront a cunning criminal mastermind known only as The Doctor. As they delve into the investigation, they uncover unsettling clues, including a haunting lullaby playing on an old tape recorder beside the victims. With each new body appearing, Ross and his team are in a relentless race against time to stop the killer before he claims another victim.