Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
The air ambulance teams race to save the life of one motorcyclist and help another who may have a serious spinal injury. And a woman has been kicked in the face by her horse. (S1 Ep1/10)
Heli-medics race to Linda who's suffered a heart attack. Motocross rider Alex is hit by a bike. And 15-year-old Dan is treated for a possible skull fracture.
John is trapped in his car after a head-on collision on the A1. Heli-medics fly to one of Britain's most remote roads to help Caroline, who's been injured coming off a motorbike.
The air ambulance teams use battlefield dressings to try to save the life of a man who's bleeding to death. And nine-year-old Ar-Rayyan has been hit by a car. (S1 Ep2/10)
The air ambulance teams race to help farmer Dennis, who's been pierced in the chest by a large metal spike, and motorcyclist Ian, who's crashed in the Lake District. (S1 Ep3/10)
The air ambulance teams must work quickly to save Susan's life following a major gas explosion. A boating accident leaves holidaymaker Carol with a partially amputated foot. (S1 Ep4/10)
Some strong pain relief results in unexpected hilarity following a serious footballing injury. Meanwhile, Rose is freed from a rolled car. (S1 Ep5/10)