Episode 15 (S14E15)

Officers are searching for a drunk driver who’s been wreaking havoc on local roads. In Chesterfield, police are called to a man lying beside a crashed car that’s lost a wheel. In the dead of night, a mobile phone’s crash detection system alerts control. Officers and paramedics rush to a quiet country lane, where they find the driver unconscious next to his wrecked vehicle, the cabin reeking of alcohol.