Hanna and Ned are excited to be back on Shark Island with their friend Jik but when they are shipwrecked by a ferocious storm, their lives as they know it are swept away. They face a desperate battle - not just with the sea, but with an enemy obsessed with revenge.
Hanna, Ned and Jik come face to face with a murderous foe. They must escape or die. But how do you outrun a bullet. Or out swim a shark?
