In the Yorkshire Dales there's a dramatic hillside rescue for a seriously-injured paraglider.
A freak car accident in Cumbria leaves Richard fighting for his life. In Hampshire, horse rider Pat takes a nasty fall when her animal is spooked.
In Hertfordshire, the heli-medics help a man fighting for his life following a cardiac arrest. A tumble on an obstacle course leaves fun-runner Vijitha with a painful open fracture, and seven-year-old Imogen suffers an impalement at the bike track.
The heli-medics race to Linda who's suffered a heart attack on a Norfolk beach, while motocross rider Alex is in a bad way after he's hit by another bike. In Cumbria, 15-year-old cyclist Dan is treated for a possible skull fracture.
Chris suffers multiple injuries after a quad bike accident on a farm near Penrith, and cyclist Vivienne is in a bad way after her bike leaves a notorious Cumbrian pass.
In Hartlepool, the heli-medics are tasked with treating a man hit by a train. Cyclist Trevor suffers serious injuries after a collision with a car, and 12-year-old motocross biker Arai in Cumbria is flown across the country for emergency surgery.
In Yorkshire, Neil needs urgent attention after a fall from his motorbike. The medics head to the banks of Ullswater when a walker goes into a cardiac arrest. In Berkshire, Darran suffers nasty burns in an accident lighting a bonfire.
In Cambridgeshire, the heli-medics race to treat a cyclist with a time-critical brain injury. On the Norfolk Broads, Tom breaks his thigh bone jumping off a boat. Cedric, an 87-year-old pilot, is put into an induced coma.
Heli-medics race to a skydiver suffering serious injuries after smashing into a house. And, there's a race to reach a man who has fallen 40 feet from a ladder. Biker Hanna is trapped with multiple injuries after she ploughs into a road sign.
A visitor to a horse fair in Cumbria needs help after a cardiac arrest. A 12-year-old girl is treated for injuries after a collision with a vehicle. In County Durham, Peter is found confused and injured after a fall out walking in the countryside.
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, injured coming off a motorbike.