Best friends Throttle, Modo, and Vinnie were just three anthropomorphic, motorcycle-riding mice who called Mars home . . . and were always bad to the bone. But when the ruthless Plutarkians stage a mass invasion to strip their planet of its precious resources, their antiauthoritarian streak is going to turn into a full-blown insurgency. Only the Biker Mice from Mars can prevent the mass destruction of Earth's neighbor . . . and the freedom of our entire solar system may just hang in the balance.