Luke shares a treehouse with his geeky older brother, Zack. Luke goes for a wee and while he's gone an alien gives his undeserving, never-read-a-comic-in-his-life brother superpowers, and then tells him to save the universe! Luke is furious, but when Zack is kidnapped by his arch-nemesis, it's up to Luke and his friends to save the world.
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