Why are we so fat? Becca Wilcox sets out to find the real culprits behind Britain's obesity epidemic, the secret feeders who make fat profits from ever-expanding waistlines. Show more

Documentary series. The air ambulance rushes a man to A&E after a 60 mile an hour crash and surgeons use state of the art robotics to operate inside a man's heart. Show more

Documentary series. The team rush to a 50-year-old grandfather after a traumatic road accident and the air ambulance brings in an 81-year-old man with head injuries. Show more

Documentary series. A man's life hangs in the balance after he is crushed by his own articulated lorry. A judo coach has a run-in with a trampoline. Show more

Documentary series. The Air Ambulance flies to the scene of an horrific car accident. The trauma team battles to save a teenager who has been stabbed. Show more

Documentary series. A 44-year-old woman donates her kidney to give her sister the chance of a new life. The air ambulance brings in a teenager after a motorbike accident. Show more

Documentary series. The air ambulance races in a teenage girl thrown from a horse and a mother has to fight for every breath when she suffers a severe asthma attack. Show more

Documentary series. A man fights for his life after being stabbed through the heart, a bus driver struggles for air after a mysterious attack, and a pastry chef arrives at A&E. Show more

Documentary series. A 40-year-old man fights for his life, doctors sedate an 18-month-old boy after a nasty injury, and a rapid response team tends to a motorbike accident. Show more

Documentary series. A motorcyclist is rushed in by ambulance after colliding with a van, a mother's painful eye is cause for concern, and a City worker suffers a suspected stroke. Show more

Documentary series. A cycling accident leaves a teenager in a serious condition, a 34-year-old man is rushed in after an assault, and a six-year-old boy suffers a badly broken leg. Show more

Documentary series. A brother donates a kidney to save his sister, one of the hospital's most experienced doctors tackles a medical mystery, and an epileptic woman is brought in. Show more

Documentary series. Surgeons rebuild a young man's shattered face, a gymnast's career hangs in the balance after a fall, and doctors treat a mum who has fallen down the stairs. Show more

Documentary series. A daughter donates her kidney to save her father's life and London's Air Ambulance team fly in a man with a serious head trauma. Show more

Documentary series. A seven-year-old girl is rushed into A & E after being hit by a car and a cyclist's popped collar bone leads to a life-threatening injury. Show more

The air ambulance races across the city to a nine-year-old boy knocked down by a lorry, and doctors treat a 70-year-old woman rushed into A & E fighting for breath. Show more

Documentary series. A critically injured police officer is rushed to hospital by London's Air Ambulance and a young boy's broken arm calls for drastic measures. Show more

Documentary series. A father needs urgent surgery to cure a life-threatening condition and a man is rushed to A & E with frightening heart palpitations. Show more

Documentary series. A man and his worried family face the devastating possibility of a broken neck and a three-year-old boy is rushed in after a frightening seizure. Show more

Documentary series. A motocross accident leaves an 11-year-old boy in a critical condition and the air ambulance flies to the aid of a woman hit by a bus. Show more