Catching a Killer

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.

In the centre of historic Oxford a man lies dead in his doorway. There are no suspects, no witnesses and no sign of forced entry. Adrian Greenwood, a 42-year-old antiquarian book dealer, is dead, stabbed over 30 times in his own home in a frenzied and brutal attack. Greenwood had built up a reputation throughout his short life as an exceptionally talented book dealer. He had bought and sold early editions of Harry Potter and came to media attention following the sale of a rare piece by Banksy in 2011. The pressure is on Detective Superintendent Kevin Brown and his team to discover who killed Greenwood. And what has happened to his £50,000 early edition of The Wind in the Willows? With unprecedented access to Thames Valley Police Major Crime Unit, this episode of Catching a Killer - The Wind in the Willows Murder - follows all the twists and turns of this real-life crime.

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?