A crane operator is crushed under falling steel at work and is flown to The Royal Melbourne. Dr Jonathan Papson calls in reinforcements as the young worker’s vital signs worsen. Dr Emma West treats an erratic pregnant woman.
A sick lady with a monkey provides the key to a mysterious, highly contagious, and deadly virus that strikes both Dr. Brackett and John. Meanwhile, the firemen rescue a boy from a treehouse and a man from a scaffold.