A rag-tag team of divers attempting to salvage a sunken car from a river are thwarted by a highly aggressive bull shark.

Ben Hall is drawn back into bushranging by the reappearance of his old friend John Gilbert. Reforming the gang, they soon become the most wanted men in Australian history.

Intent on dispensing their own brutal form of justice, two ordinary men abduct a felon who committed a horrific crime many years before.