EPISODE NUMBER: 33
Production Code: 533

PLOT SUMMARY:

The Joker tries to copyright his smile after developing a chemical that produces bizarre smiles on fish.

WRITTEN BY: Paul Dini

DIRECTED BY: Bruce Timm

CAST:
Bob Hastings (Commissioner Jim Gordon)
Efrem Zimbalist Jr. (Alfred Pennyworth)
Kevin Conroy (Bruce Wayne / Batman)
Robert Costanzo (Detective Harvey Bullock)
Arleen Sorkin (Harley Quinn)
Mark Hamill (Joker)
George Dzundza (G. Carl Francis)

QUOTES:
Harley: Oh, my poor, poor puddin'.
Bullock: Come on, he was a demented, abusive, psychotic maniac.
Harley: Yeah... I'm really gonna miss him! (begins crying)

INTERESTING NOTES:
- The showdown in the aquarium is all but directly lifted from the last part of from Batman #251, "The Joker's Five-Way Revenge", published in 1973.

- This story is based on a comic book story of the same name, that originally appeared in Detective Comics #475, published in early 1978.

SCREEN GRABS: