DI Grace Archer

Three glass cabinets appear in London's Trafalgar Square containing a gruesome art installation: the floating corpses of three homeless men. Shock turns to horror when it becomes clear that the bodies are real. The cabinets are traced to @nonymous—an underground artist shrouded in mystery who makes a chilling promise: more will follow. Eighteen years ago, Detective Inspector Grace Archer escaped a notorious serial killer. Now, she and her caustic DS, Harry Quinn, must hunt down another.

Two men are found dead in London's Battersea Park. One of the bodies has been laid out like a crucifix—with his eyes removed and placed on his open palms. Detective Inspector Grace Archer and her caustic DS, Harry Quinn, lead the investigation. But when more bodies turn up in a similar fashion, they find themselves in a race against time to find the sadistic killer.

A father is murdered in the dead of night in his London home, his head wrapped tightly in tape, a crude sad face penned over his facial features. But the victim's only child is left alive and unharmed at the scene. Met Police detectives Grace Archer and Harry Quinn have more immediate concerns. Notorious gangster Frankie White has placed a target on Archer's back, and there's no one he won't harm to get to her. Then a second family is murdered, leaving young Uma Whitmore as the only survivor. Once again the victim's face is found wrapped and inked.

Elena Zoric, a sex worker and addict, is murdered, her body concealed and left near a stream in North London. Her phone lies nearby, the last number dialled was to a former NCA Investigator, a woman who had saved her from sex trafficking: Met DI, Grace Archer. When questioned by North London police, a devastated Archer has no answer to why Elena would call her moments from her death. Archer wants to lead the investigation but its out of her catchment area and she is warned off it by her new boss, the charmless old school copper, Chief Inspector Les Fletcher.