Brainiac, once Krypton's all-knowing planetary computer, comes to Earth as part of his information-gathering trek across the galaxy. But, as Superman discovers, Brainiac's intent after gathering the world's knowledge is to destroy the Earth.
Genres: Action & Adventure , Animation , Kids , Sci-Fi & Fantasy
Keywords: alien , american-dream , based-on-comic , dc-animated-universe-dcau , hope , justice , secret-identity , super-power , super-villain , superhero