Paramedics struggle to save a teenaged stabbing victim; a power saw severely cuts a man's arm; a retiree has severe head wounds after flipping his bicycle.

Paramedics rush a man to hospital after a grisly circular saw incident; an air ambulance helps a man crushed under a great weight.

A woman thrown from her car needs help for her and her friends still trapped in the wreck. A pair of paramedics treat a heart attack but may be too late.

A van collides with an articulated lorry on the M6 in Wolverhampton, a man is found unconscious and lying in a hedgerow, and there are multiple reports of someone armed with a knife rampaging through the streets of Birmingham.

Paramedics struggle to save a teenaged stabbing victim; a power saw severely cuts a man's arm; a retiree has severe head wounds after flipping his bicycle.

There's major trauma when a hay bale lands on a farmer's head in a remote location. Plus, a battle to save a man in cardiac arrest, and a 76-year-old woman has fallen down the stairs.

High-octane medical emergencies including a man found collapsed in a hotel room, a head-on collision between two motorcyclists, and an 11-year-old who's taken a tumble from his scooter.

A man breaks his leg at work and a young child stops breathing after a seizure.

Patients in need of emergency assistance include a man in cardiac arrest at a karate club, a 83-year-old woman with a suspected broken thigh, and a truck driver trapped in his cabin.

A man has been crushed by a forklift truck and sustained a serious leg injury, and a 22-year-old woman is trapped in her car with a badly injured ankle after a high-speed collision.

When a supermarket worker collapses the team have precious little time in which to save her life.

A car driver is seriously injured and the paramedics perform life-saving treatment and put him into an induced coma at the roadside.