A policeman on his first murder case, a tattoo artist with a deadly secret, and a twisted serial killer sharpening his blades to kill again. When Brighton tattoo artist Marni Mullins discovers a flayed body, newly-promoted DI Francis Sullivan needs her help. There's a serial killer at large, slicing tattoos from his victims' bodies while they're still alive. Marni knows the tattooing world like the back of her hand but has her own reasons to distrust the police. So when she identifies the killer's next target, will she tell Sullivan or go after the Tattoo Thief alone?.