Cody comes across some strange events happening in Devil's Knob national park associated with an Aboriginal myth about "Frog Dreamings" and Bunyips, terrifying water monsters that prey on humans. Cody tries to investigate.
The story revolves around Cody encountering strange occurrences in Devil's Knob National Park linked to a local Aboriginal legend of "Frog Dreamings" and Bunyip, monstrous water creatures that terrorize people. He decides to investigate these unusual happenings.