When two high school students go missing from their school camping trip in the Blue Mountains bush, the team goes search for them.

Lara puts her life in danger to rescue a thrill seeker from a flooded storm drain; Dean gets more than he bargained for when he saves a woman.

Jordan's former partner is accused of murder; Dean and Lara face a difficult situation when a nightclub is targeted in an attack and the team steps in to assist the fire services.

A rock thrower causes a fatal multiple vehicle collision; Chase agrees to a dying mother's final request; a potential recruit is obsessed with Lara.

Dean is determined to track down the skipper who crashed his cruiser into a tourist ferry; a woman dies and Heidi vows to discover her identity.

The team are called out to a building site disaster; Jordan finds himself involved in a complicated situation with the building site's health and safety coordinator; a rescue truck goes missing.