The Joker escapes from prison and begins another crime wave on Gotham City. After being foiled by Batman and Robin, thanks to Batman's utility belt, the Joker decides to make his own utility belt. The Joker eventually traps Batman and Robin and, on live television, he intends to unmask them. Written by
Did You Know?
This episode and its followup were based on the comic book story "The Joker's Utility Belt", originally published in Batman #73 (October-November 1952). The writers of the show probably became aware of the story when it was reprinted in Batman #176 (December 1965). See more
Aunt Harriet Cooper
I'm afraid you're going to have to practice more diligently, Dick. You're just not making any progress with Chopin.
Gee whiz, Aunt Harriet, what's so important about Chopin?
All music is important, Dick. It's the universal language. One of our best hopes for the eventual realization of the brotherhood of man.
Referenced in The Poseidon Adventure