Zak Nine and his friend, Erro, are stuck on a prison planet. But Zak has a brilliant plan to escape. The boys can simple hide on board a ship and ride it to freedom! Unfortunately, the ship soon docks at a nearby metallic moon, and the only way to walk on it is with special magnetic boots. Will the boys make their getaway after the guards discover them? They'll need to think quickly to...Escape From Planet Alcatraz!