Comedian Happy Hanson dies and wills his fortune to five comedians who must solve clue to obtain the prize. The Joker breaks out of jail and pursues the prize as well. He begins killing the comedians and stealing their clues. Batman and Robin try to save the comedians from death, but Joker eventually obtains all the clues and locates the hidden fortune. Batman prevents the theft after escaping one of Joker’s death traps. Then he finishes off the Harlequin of Hate.