Mum of three Natalie Hemming went missing in May 2016. With extraordinary access to Thames Valley Police and also to Natalie's family and friends, this gripping programme follows the search for her.
An antiquarian book dealer has been stabbed to death. There are no suspects or witnesses. Can the police find his killer? And what's happened to his £50,000 early edition of Wind in the Willows?
A 19-year-old boy is shot through an open window in a quiet street. Catching a Killer follows the police investigation. Is there more to the case than meets the eye, with a potential second suspect?