At Australia's Royal Melbourne Hospital, Dr Emma West faces a dangerous situation with an aggressive stabbing victim. The patient will die without help, but he's putting up a fight. Drs Jonathan Papson and Mya Cubitt race to save the life of a young man whose car slammed into a pole. Dr Mark Putland treats a factory worker who's in shock after being confronted with his horrific life-changing injuries. A heavily pregnant young woman presents a challenge for Dr Michelle Thornhill.