Following specialist emergency response teams on their most extreme medical call outs, embedded with the Critical Care and Air Ambulance Response cars.
Adam, 42, has a broken leg after a fall at work, 22-year-old Luke has a potentially life-threatening irregular heartbeat, and a child stops breathing after a seizure.
Critical care teams race to save lives as a 61-year-old is injured in a motorcycle crash, a new mum haemorrhages days after giving birth, and a 12-year-old suffers severe leg injuries.
A man suffers repeated cardiac arrests as medics fight to save him, while paramedics rush to treat another man severely burned by a gas canister explosion on a bonfire.
Paramedics race to High Wycombe where a handyman has fallen 18ft from a ladder, risking catastrophic internal injuries. Elsewhere, 53-year-old Paula has had a suspected stroke.
21-year-old Ryan loses his helmet and suffers serious injuries after a motorcycle accident and a toddler suffers a seizure so severe he's placed in an induced coma.
A 41-year-old man is thrown 10 feet in the air after a motorbike accident, leaving him critically injured. A 5-year-old girl suffers a terrifying seizure, possibly caused by sepsis.
12-year-old Lewis is seizing and vomiting due to a severe form of epilepsy; an elderly man is stranded on his bedroom floor after collapsing and beaking his ankle.
Heart-stopping emergencies on the M4 and Berkshire roads, as paramedics battle to save a collapsed pensioner and a critically injured crash victim at the roadside. A cyclist also suffers a serious ...
A crash leaves 29-year-old Ellie trapped in her car with critical injuries. Meanwhile, 32-year-old Claire suffers a seizure at school pickup, then seizes again en route to hospital
Paramedics race to the scene as a car hits multiple pedestrians. Elsewhere, medics battle to save 75-year-old Jacqueline after she collapses and suffers a cardiac arrest.
After a woman suffers cardiac arrest whilst driving, paramedics must induce a coma at the roadside to save her. Meanwhile, a 19-year-old suffers critical injuries in a motorcycle crash.
Paramedics rush to help a 67-year-old HGV driver who has suffered a cardiac arrest, and, in Hillingdon, a man who has suffered severe burns after lighting a bonfire with petrol.