An adrenaline junkie taunts the Rescue team with a series of deadly stunts. Meanwhile, Lara risks her life to save thrill seekers from a flooded stormwater drain, and Dean is caught in the middle of an extortion racket after the high-rise rescue of an exotic dancer.

When a boat skipper goes missing after a tragic ferry accident, Dean becomes obsessed with finding him — dead or alive. Heidi vows to uncover the identity of a mysterious young "Jane Doe" who died suddenly after a ferry disaster. Meanwhile, Dean and Chase face some home truths when their father introduces his sexy young girlfriend.

Returning from a surfing safari, Jordan attends a cliff-top bus crash and is forced to make a fateful choice over whose life to save. Vince uses all his romantic charm to catch a con woman during a date, and Lara has the last laugh after Dean supports her husband's decision to buy a motorbike.

Michelle and her baby are kidnapped, sparking a desperate manhunt and rescue for Dean, Vince and the team. Michelle receives the DNA tests on her son. So who is the father? Chase suffers a painful injury during a high rise rescue.