Joker creates a toxin that affects only fish, mutating them into Joker fish. Then, he targets innocent men who refuse to copyright his Joker fish. The Joker also captures Harvey Bullock, and Batman must rescue him and foil the Clown Prince of Crime's insane scheme.
Guest Cast
Mark Hamill
voices The Joker
Arleen Sorkin
voices Harley Quinn
George Dzundza
voices G. Carl Francis
Robert Costanzo
voices Detective Bullock
Mark Hamill
voices Stevedore
George Dzundza
voices Thomas Jackson
George Dzundza
voices Fisherman
Robert Costanzo
voices Fisherman
Efrem Zimbalist, Jr.
voices CopCast Appearances
Kevin Conroy
voices Batman
Efrem Zimbalist, Jr.
voices Alfred
Bob Hastings
voices Commissioner Gordon
Robert Costanzo
voices RoccoEpisode Discussion
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