Watch Emergency Helicopter Medics

Ambulance as they perform a thoracostomy on the roadside to keep him alive. In Thatcham, Thames Valley Air Ambulance race to the aid of Hallan who has been shot in the back and is struggling tobreathe, and in St Albans, the crew of East Anglian Air Ambulance must take over the breathing of Tope who has suffered a cardiac arrest whilst running.

On the A40, Thames Valley Air Ambulance are first on scene at a multi-car collision with multiple patients, and in the Norfolk Broads, holidaymaker Caroline needs the help of East Anglian Air Ambulance after a boating accident leaves her with an open ankle fracture. In Tring, the Essex and Herts Air Ambulance team look after a horse rider with a pelvic pain.

The crew of Warwickshire, Northamptonshire, Derbyshire, Leicestershire and Rutland Air Ambulance race to reach Penny, who is in anaphylactic shock after a wasp sting, and Essex and Herts Air Ambulance look after teenager Connor who has broken his leg whilst doing tricks on his bike. In Little Clacton, Essex and Herts come to the aid of a gardener with burns.

In Cockermouth, both helicopters from the Great North Air Ambulance are dispatched to help a critically injured father and his two young sons following a car collision. The crew from Thames Valley Air Ambulance head to Bracknell where Martin has breathing difficulties, and in Stanford-le-Hope, the crew care for gardener Graham's nasty open ankle fracture following a fall off a ladder.

The crew of Essex and Herts Air Ambulance race to help teenager Jack who has a major brain injury after colliding with a car in Hemel Hempstead. In Bicester, Dimi's heart is racing dangerously fast and needs to be shocked back into a normal rhythm by Thames Valley Air Ambulance.

After a fall down the stairs leaves painter and decorator Mick with a possible bleed on the brain, the crew of Thames Valley Air Ambulance take over his breathing to give him the best chance of survival. In Basildon, the Essex and Herts Air Ambulance team administer ketamine to Don, a motorcyclist with a broken leg and severely deformed wrist.

As the crew of East Anglian Air Ambulance battle to save driver Gerry's partially amputated hand in Stowmarket, Thames Valley Air Ambulance race to a man in cardiac arrest in High Wycombe. In Chelmsford, the Essex and Herts Air Ambulance team deal with Becky's badly broken ankle and in Hatfield, motorcyclist Jamie is suffering from multiple injuries following a collision with a van.