Nurses Charlie and Hazel battle to prevent a patient from falling into a diabetic coma while nurse practitioner Jack treats a man with an amputated thumb.

Emergency nurse Ben battles to shock a patient's heart electrically while nurse Kerryn has to manipulate a young boy's leg fracture.

Emergency nurse Kat treats an air ambulance patient who's fallen from ten feet up, Alex nurses a cyclist with an open fracture, and Hazel tends to a toddler.