Brain Attack

S1, E1: Inside a mysterious lab, an army of evil brains are about to hatch. Shot out into the galaxy they land in different locations around Makuhero City. To boost their battle power, the evil brains attack friendly and innocent beasts turning them into the most powerful and destructive villains. Ruthlessly they attack the citizens of Makuhero City and attempt to take over Hero Factory so they can produce their own breed of super villains. Will the heroes defeat the villains or will the Brain Attack continue?