Sam Fox is on vacation at the Great Barrier Reef, when he and a young Japanese tourist are swept off a coral shelf by a freak wave. Before they know it, a strong current has pushed them out into open water. First, Sam must fight to keep himself and his new friend from drowning. Then, as night falls over the inky black ocean, the underwater predators start moving in ...

Sam Fox is on holidays with his family in Antarctica when their ski plane crashes on the ice. As the unstable iceshelf cracks apart, Sam and his younger brother become separated from the rest of the group. Before long, they're stranded on a wobbly icefloe. Just when it seems things couldn't get any worse, a massive creature emerges from the deep. A creature with huge jaws, and rows and rows of enormous teeth.

When Sam Fox's twin brothers, Harry and Jordan, are carried off in a runaway hot air balloon, Sam ends up trapped with them; the ride turns into a life-or-death struggle when Jordan is bitten by a Sydney funnel-web spider.

After trying to save a prize bull from being stolen by rustlers, Sam Fox finds himself trapped in the moutains as a bushfire rages and he has to rely on Chainsaw, a rodeo bull, to find his way out.