with his allies streaky the supercat, ace the bat-hound, and stretch-o-mutt, krypto fights the plots of lex luthor's pet iguana ignatius, joker's pet hyenas bud and lou, penguin's trained birds called the bad news birds, and catwoman's cat isis. when working with a group of alien dog superheroes called the dog star patrol, krypto faces off against the evil mechanikat and his agents snooky wookums and delilah.