Batman and Robin, in their Batmobile, stop to answer a cry for help—a cry from an alien being. They are hardly out of the car when other aliens, not from the same world as the first one, paralyze the first alien, whom they call Kraak the space pirate, and Batman and Robin, whom they mistakenly believe to be Kraak's partners. All were taken to a prison on an alien planet's moon. During an exercise period, Batman and Kraak get into a fight after Kraak takes a poke at Robin. The two are separated and Batman and Robin taken in for questioning, then returned to Kraak's cell. Batman informs Kraak that they intend to break prison. Kraak offers to be their guide on the unfamiliar alien moon, and, after breaking jail, the threesome endure deadly natural perils and the efforts of the authorities to