Ambulance: Code Red

At Reading Services on the M4, 72-year-old retired college lecturer Steve steps out of his car and suffers a cardiac arrest. Dr Laura Douglas Beveridge and critical care paramedic Hannah Hirst rush to the scene. Elsewhere, a car rolls down a motorway verge, leaving both the driver and passenger critically injured. Critical care paramedic Barry Walsh and Dr Henry Knott are despatched.

When Dr Laura Douglas Beveridge and paramedic Andy Colledge arrive at a multi-car road traffic accident, they find a 29-year-old trapped in her car and bleeding from her head. Dr Matt McGurran and paramedic Andy Ludlow are called to assist an ambulance crew treating a man who slipped out of the bath and has multiple broken ribs.

A 999 call comes in reporting a car has hit a group of pedestrians - paramedics Mark Hodkinson and Adam Panter are immediately dispatched. Dr Tim Wait and paramedic Matt Hale come to the aid of 61-year-old Robin, who has fallen and broken his leg. Also, the medical skills of Dr Suzy Stokes and paramedic Joe Epton are required when 75-year-old Jacqueline collapses and suffers a cardiac arrest.

Dr Suzy Stokes and Paramedic Nick Cole are dispatched to a women suffering a cardiac arrest while driving her car. Luckily, bystanders have begun CPR on the driver, but her life remains in the balance. Dr Laura Douglas Beveridge and paramedic Andy Colledge race to the aid of 19-year-old Gleb, who has crashed his motorcycle. Also, a 20-year-old is believed to be having a seizure after being punched in the face.