The story of the crew of a patrol boat in Australia's northern sea border. They must deal with foreign fishermen poaching fish, smugglers and political turmoil in a neighboring island state.
In the second season, political conflicts rage on in the Samaru Islands, and the crew faces many tensions in light of the possibility that the upcoming presidential elections will not take place.
In the third season, the team deals with an unexpected tragedy while attempting to solve numerous cases, in addition to saving a shipwrecked navy officer.
As the crew of the ship Hammersley uncovers a terrorist plot to assassinate an American official, the crew soon discovers the existence of a secret society on an island and then intercepts a shipment of human organs. A crew member causes a diplomatic incident after inspecting a North Korean ship...Read more because he suspects it.
In Season 5, a suicide attack at a nightclub shocks the crew of the Hammersley, and Dutchy goes undercover with the crew to apprehend a group of extremists planning attacks on Australia.