Keeley Hawes stars in ITV's new true crime drama, based on the real-life "honour killing" of Banaz Mahmod.
Keeley Hawes stars as a detective who leads the investigation.
Detective Chief Inspector Caroline Goode was given the Queen’s Police Medal for her investigation into the missing 20-year-old.
20-year-old Londoner Banaz Mahmod was murdered by her father and uncle after she left her abusive husband and fell in love with another man.
DCI Goode swore to bring the killers to justice.