Concerned about an elderly woman in an upstairs window, the ever-critical Giselle Dougal heads to the police station, where the fabulously good-looking Zoltan Baker looks into the matter. Soon afterwards, Giselle leaves Dunedin for what she assumes will be a quiet work trip to the beautiful Stewart Island, hoping to hear the songs of the tui and walk through the stunning native bush. But Senior Sergeant Baker's on the island too, and he's not there for pleasure…