Three-time BAFTA Award winner Robbie Coltrane (Harry Potter, Cracker) stars in this gripping thriller about revenge, redemption, and rough justice. A girl (Bel Powley, The Diary of a Teenage Girl) witnesses the murder of her mother, and years later she contacts the original detective on the case to help solve the crime at last. Co-starring Amanda Hale (Ripper Street) and Sharon Small (Mistresses).