Season 4

Pauline, 70, is brought to A&E with two broken legs after being hit by a car that swerved off the road. 11-year-old Scarlett has been knocked down by a car travelling 30 mph at a zebra crossing. Steve, who is 48, has been transferred from Kent, after blacking out and crashing while driving at 70 mph on a motorway.

19-month-old baby Xah'nae has been vomiting, is suffering with a high fever and has become floppy and unresponsive. 52-year-old Graham, who has Down's syndrome and dementia, hit his head when he fell over in his bathroom. Christine, 61, has been rushed to A&E after collapsing unconscious at her sister's house.

Bill, 92, has a swollen leg and is struggling to breathe. Andy, 45, has stomach cramps.

Peggy, who is 85, is brought in by ambulance after falling over at home and hurt her knee. Ben's swollen finger is more serious than he realises.

Eddie, who is 12, has been hit by a car, his fourth visit to A&E on a blue light. Linda, who is 64, has had respiratory failure.

Stacie, 38, has fallen out of a tree onto her head. Ashleigh, who is 19, is rushed in after being involved in a high-speed, head-on car crash. Peter, 78, has abdominal pains.