Batman (1966-68)

When a visiting King is accosted by the Riddler, the Dynamic Duo pursues his subsequent complex trail of riddles to try to stop him.

Told that her loot is genuine money after all, Zelda is forced to lure Batman and Robin into a possibly unsolvable deathtrap, with hitmen waiting outside to shoot them if they escape.

The Dynamic Duo arranges a trap for an elusive annual bank robber, but the female magician they are hunting is on to them with a new scheme of her own.

When Mr. Freeze kidnaps a baseball player to make Batman surrender himself in exchange for his revenge, the Caped Crusader agrees to do so.

Dr. Shivel aka Mr. Freeze has returned and is seeking revenge on Batman, who accidentally spilled a freeze solution on him, being forced to live in a -50 climate. He is committing crimes involving diamonds, or "ice," in different forms. He freezes the duo, who look like goners.

Batman avoids a public unmasking but is unable to bring in the Joker, thanks to the villain's utility belt. Eventually, Batman and Robin are captured by the Joker's gang. But the Joker doesn't know a showdown with the Dynamic Duo awaits.

The Joker decides to fight fire with fire against Batman with a utility belt of his own.

The Dynamic Duo are tricked into planning the Penguin's next crime, but the supervillain adds his own twist to the plan.

The Penguin plots to manipulate Batman into inadvertently devising capers for him.

The Riddler schemes to have his henchwoman, disguised as Robin, to have her kill Batman in the Batcave.