Observational documentary series following the doctors and paramedics of London's Air Ambulance and the specialist trauma team at the Royal London Hospital. Doctor Claire Park and paramedic David Gordedo are called to two stabbings, a motorcyclist has been hit by two cars and sustained a head injury, and a young mother arrives at the Royal London with a stab wound to her knee.

Observational documentary series following the doctors and paramedics of London's Air Ambulance and the specialist trauma team at the Royal London Hospital. Doctor Dom rushes to the scene of an accident where a driver is trapped in a car that has rolled over into a ditch.

When a 35-year-old woman collapses on the street her heart stops and she is clinically dead. The emergency team have to apply shock treatment and perform CPR, but will her heart begin to restart?

The air ambulance is on the scene minutes after an eldery woman is hit by an HGV. The team are also called to respond to a window cleaner who has fallen off his ladder.

A man is airlifted to the Royal London, with suspected damage to his spinal column. Time is quickly running out when a man on a bus has a heart attack. After being hit by a car, a young woman needs an urgent CT scan. Also a builder who faces months of surgery after falling through a roof.