Alarm bells ring for Cam and Doddsy as a fit young man suddenly has multiple seizures. Steve and Jade support a scared young woman who's struggling to breathe. Leonard and Cullen attempt a trick-move to stop a woman's heart from racing.

Steve and Jade carry a fabulous range of painkillers, but their motorbike crash victim doesn't seem to want any. Father-Daughter team Teagan and Brett are called to a potential heart attack, but their patient is only in his teens.