In the looming shadows of Gotham City, two villainous souls devise twin schemes of revenge against the city's dark guardian. Two-Face, disfigured by chance and fueled by vengeance, is obsessed with destroying Batman, while the Riddler, a disillusioned genius, pursues the destruction of billionaire Bruce Wayne. Together they've hatched a plot to absorb and control the minds of all of Gotham City's residents, and only Batman and his new partner, Robin, can stop them! But the Dark Knight is hindere...