Documentary examining the events surrounding the killing of 12-year-old Tia Sharp in August 2012 by her grandmother's boyfriend Stuart Hazell, who was sentenced to life imprisonment for her murder. Tia's father Steven Carter reveals his recollections and regrets, the detective who led the investigation expresses his apologies for taking so long to find the body, and a journalist remembers carrying out that now-notorious interview in which Hazell appealing for Tia to come home.