Ben and Mim find a grandfather in agony with horrific burns after spilling a huge pot of boiling water over himself. Lisa's first day back from maternity leave has her examining a tiny baby with a soaring heart rate and high temperature.

Paramedics Laura and Aaron prepare for double the complications when a pregnant mum goes into labour. In a first for the show, cameras follow the patient into hospital not to save a life, but to welcome a new one.

A rider is bucked off her horse and is lying helpless in remote bushland. A risky chopper rescue is her only chance, and Bill desperately tries to save a teacher having a massive heart attack.