Following the work of medical emergency teams in the A&E department of Barnsley Hospital.

A fire alarm goes off and Sister Benita must prepare the entire department - staff and emergency patients - for a full evacuation, while paramedics rush in 32-year-old Owen after his car was involved in a head-on collision with a 20-tonbin lorry. A woman needs an emergency operation to remove a blood clot and a man's 87-year streak of not needing hospital care ends.