Critical care paramedic Rob and doctor Adam fight to save the life of a boy who has been stabbed in the street. The 16-year-old has been knifed in the neck, has lost a significant amount of blood and is struggling to breathe. Elsewhere, Tom Waters is dispatched to 30-year-old bricklayer Daniel, who has sliced his arm with a power saw. He was cutting timber on a workbench using an angle grinder with a circular blade when he lost control and it sliced through his right hand.

Dr Ben Taylor and critical care paramedic Aiden Brown work with the the fire and ambulance services to rescue an 11-year-old boy trapped in the wreckage of a car he was a passenger in. After a nasty tackle on the rugby pitch, 40- year-old Dave is left with a horrific break to his foot and critical care paramedic Pete Edwards must manually realign the bones as quickly as possible, but it's an excruciating procedure.