A series of gruesome murders is terrifying the inhabitants of the Australian outback settlement of Axehead. Maddy, the town’s only law enforcement officer and sheriff, searches for clues. However, her investigations lead nowhere – until her uncle Schmitty mentions a massive, seven-foot zombie kangaroo that he is convinced is responsible for the bloodshed. At first, Maddy doesn’t believe his seemingly absurd suspicions, but when the murders continue, she is forced to face reality. Determined to end the nightmare and save her town, Maddy, side by side with her uncle and Aunt Donna, confronts the killer kangaroo in a fight to the death.