24 Hours in Police Custody - Season 2 Episode 1 -

Return of the documentary following the work of Bedfordshire Police round-the-clock. Detectives are called to an ordinary terraced home in Luton, where they find a disturbing crime scene involving a seriously injured man and woman, and a blood-stained knife. The officers race against time to disentangle who is responsible for the incident, and then build a case against their suspect.