Ace the Bat-Hound arrives in Metropolis and enlists Krypto's help to track down and stop the Joker's Hyenas latest scheme.
It is kind of strange that with all his strength, Krypto couldn't break free from the magnet.
- Bud and Lou have Joy-Buzzer collars, preventing Ace from seizing them by their collars.
- Villain(s): Bud & Lou
- This episode features the first apperence of Ace The Bat-Hound.
- The Joker's hyenas appear in this episode. They are named Bud and Lou.
- Bat Hound often refers to Bruce Wayne as a partner rather than as a master