In Oxfordshire, the heli-medics are dispatched to a motocross track where Mike has come off his bike, falling over 10 feet, and is experiencing altered sensations in both legs. In another motorcycle accident, Luke suffers a serious femur fracture and a piece of his bone is lying on the road. Near Kendal, Moon has a tonic-clonic seizure; and there's drama on the ambulance journey to hospital.