Real-time documentary following police officers on duty between 9pm and 10pm. The first episode sees officers responding to a car driving into someone's garden, a woman who claims to have taken an overdose, and a distressed mother who has been attacked by her daughter. Elsewhere, an undercover prepares to bring a prostitution ring to justice, and an investigation crossing county lines requires detectives to contact the crown prosecution service and try and demonstrate they have enough evidence to convict their suspects

Officers attend an incident at a notorious pub where a man has facial wounds, and no witnesses come forward.

Officers of Derbyshire Police Force tackle a range of incidents, all in one hectic real-life hour.