Dee Stanton (Jemma Redgrave, Holby City) seems to have a perfect life, with a blossoming career and a handsome fiance (Robson Green, Grantchester). But Dee's tragic past comes back to haunt her when her son learns his father is a convicted serial killer. After a girl's murder, Dee fears history is repeating itself. This gripping psychological thriller also stars Tara Fitzgerald (Game of Thrones).