Digital Detectives: Catching Killers | Preview (Channel 4)

The next generation crime series revealing the ground-breaking police techniques used to solve murders on Britain's streets.

Episode 1: The fatal stabbing of a Nottingham teenager is investigated by a digital forensics unit using cutting-edge tech to track the four culprits' digital footprints.

Episode 2: The brutal murder of a man in a Scottish nature reserve is investigated by the specialist forensics cops using ground-breaking techniques to identify possible suspects.

Episode 3: The murder of a 13-year-old in a local park is investigated by the Digital Forensics Unit as they track the suspects' digital footprints.

Digital Detectives: Catching Killers is available to stream on Channel 4+ now or watch live on Monday 15th April.