A motorcycle collision on the M25 creates chaos as the heli-medics close carriageways to treat a driver with an injured leg. A runner has a cardiac arrest during a park run and the heli-medics rush to the scene to give lifesaving treatment. Medics near Shepshed are called in to assist Glenn, who has fallen down the stairs fracturing his femur.

Heli-medics scramble to the Peak District, where a dirt-buggy smash has left a rider with serious injuries. A farm worker tears his arm using a potato harvester, and Daryl receives three rapid shocks as the medics race to his aid amid concerns of a cardiac arrest.