Plot: This time, paediatric sister Jemma Wray treats two critically ill children - ten-year-old Kai has been having seizures, and 18-month-old Joel is struggling to breathe. Elsewhere, nurse Will Gibbons looks after a 28-year-old patient who has been in a motorbike accident, and 51-year-old Andrew comes into the hospital after damaging his fingers with a circular saw