First two series of the ITV drama mini-series in which two individuals attempt to rebuild their lives following miscarriages of justice. Lee Ingleby and Hermione Norris star in Series 1; and Katherine Kelly in Series 2.   Series One David Collins is unexpectedly acquitted on a technicality having served seven years of a life sentence for the murder of his wife Tara. On the steps of the court, he vows to bring to book those who lied at his original trial, to see the real killer jailed and more importantly, to regain custody of his two young children. Drama, starring Lee Ingleby.   Series Two Katherine Kelly leads the cast as schoolteacher Sally Wright, who has allegedly been having an affair with her 16-year-old pupil, Matty Taylor. When Matty is found dead, brutally stabbed with a broken cider bottle, suspicion falls upon Sally who had admitted to taking special interest in the boy. Wright is convicted of his murder and sentenced to 15 years in prison, but evidence later emerges that may change her life forever.