Martin Freeman and Imelda Staunton to star in ITV drama A Confession
Based on a true story, the six-part drama focuses on Detective Superintendent Steve Fulcher (Martin Freeman), who breached police protocol to catch a killer, costing him his career.
Following the disappearance of 22-year-old Sian O’Callaghan in Swindon in 2011, Fulcher launched an investigation to find her, believing that someone may be holding her against her will.