A heavy vessel is navigated through the shallowest parts of Sydney Harbour. And, urgent maintenance work is done on top of the Sydney Opera House.
Rookie fisheries officer Molly hunts deadly bull sharks within the harbour. Meanwhile, a father and son dive team race to replace shark safety nets.
Fisheries officers go undercover to catch illegal poachers. Plus, police officers take to the water to stop illicit drugs getting into the wrong hands.
Boating safety officers attempt to prevent a high-speed accident. Plus, a rescue team are dispatched to save five people involved in a boat crash.
Boating safety officers deal with unruly crowds during the harbour’s biggest celebration of the year. Plus, a helicopter crew search for a missing surfer.
An underwater construction team race to complete a pier replacement before a thunderstorm hits Sydney. And, an officer investigates a sinking vessel.
Paramedics try to save a seriously injured crew member from a moving oil tanker. Plus, a tug master is on a mission to deliver the world’s largest chandelier.
The Australian navy’s largest warship battles major engine problems. Plus, a young girl’s life is in danger after a serious stingray incident.
A crew race to deliver a huge crane during a violent thunderstorm. And, a marine rescue team search for a missing kayaker along Sydney’s rocky coastline.
A severe thunderstorm threatens to cancel Sydney’s New Year celebrations. Plus, a marine pilot makes a daring attempt to board a container ship.