Krypto

Summary of Character
Krypto, also known as Krypto the Superdog, is a fictional character. He is Superman's pet dog in the various Superman comic books published by DC Comics. Krypto's first appearance was in a Superboy story in Adventure Comics #210 in March 1955. Although Krypto's breed is never specifically stated in the comic books, he is modeled after a white Labrador Retriever.

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Season 1

 * Episode 8 Superheroes: They're Just Like Us: Superman is seen walking Krypto.
 * Episode 26 Superhero 6 Motel: Himself in the vibrainium hour-long kennel.