A million dollar police boat crashes onto rocks and salvage diver Brendan risks his life to save nearby beach goers from the debris. Site supervisor Ron battles to keep a critical construction project on track after it strikes a major hazard. Fisheries officer Joel wrestles a man-eating shark during a dangerous nighttime storm. And shipyard manager Luke must protect millions of dollars of precious boats from the destructive forces of nature.

Police officer Gerard is faced with a massive public holiday party that threatens to spiral out of control. Deckhand Andy must enter a danger zone to salvage a luxury boat from the bottom of the ocean. Shipyard manager Luke struggles to repair twelve elite yachts in time for a big race. And fisheries officer Joel catches two poachers red-handed for offences that could result in huge fines or even jail time.