Synopsis

Across Gotham City, the Joker enacted a series of elaborate, key-themed mischiefs, then, using a cleverly disguised box, he pilfered a priceless jeweled key directly beneath the watchful eyes of Batman and Robin. Recognizing his methods, the Dynamic Duo intervened and stopped him in their subsequent confrontation. Yet, the Joker harbored even more insidious designs for their downfall before concluding his grand scheme.