The unsolved case of a girl gone missing in 1963 re-emerges four decades later, as intrepid television journalist Catherine Heathcoate (Juliet Stevenson) completes a documentary reviewing the disappearance of the 13-year-old. While the determined Catherine plunges deep into the hunt for answers, her relationship with her own troubled daughter (Elizabeth Day) suffers. Lee Ingleby, Philip Jackson co-star. Includes all three episodes of the series. 180 min. total. Soundtrack: English Dolby Digital stereo.