Unnamed dog

Unnamed dog was a dog freed by Unnamed character from Cadmus Laboratories located in Metropolis.

Biography
Unnamed dog was a subject in Cadmus Laboratories that was freed from a glowing green cage. As the man approached, the dog's eyes glowed red.

Season 1

 * "Dick Grayson"

Behind the Scenes

 * In DC comics, Krypto the Superdog is known as Superman's pet dog. He first appeared in Adventure Comics #210.