After his spaceship malfuntions, Krypto arrives on Earth and immediately befriends a young boy named Kevin who takes him in.
A flea from the planet Krypton gives Krypto one super itch.
Lex Luthor's pet lizard uses a growth ray to turn a caterpillar into a giant monster!
A group of superdogs from outerspace come to earth to catch a villainous cat who has been wreaking havoc all over the cosmos.
Ever wonder how Streaky got Krypto's powers? This story reveals that secret!
Kevin and Krypto have to babysit Melanie while Kevin's Mom is away. But when a teleporter device ends up in Melanie's diaper, complete madness abounds.
Streaky feels neglected when Andrea adopts a new cat named Delilah.
After founding red kryptonite for the very first time, Krypto and Kevin switch bodies, and each of them found how great is to be the other, or is it?
Ace the Bat Hound arrives in Metropolis and enlists Krypto's help to track down and stop Joker's Hyenas latest scheme.
Kevin learns to take it easy on dogs, even if they have super-powers like Krypto, when he becomes a pet for a giant male dog.
When the normal dogs imitate other animals, they discover Mechanikat and Snooky are up to trouble, and Mechanikat exposes Krypto to Kryptonite, and it's up to Streaky to save the day.
When Krypto is rendered powerless by the effects of red kryptonite, Ace the Bat Hound gives him a bat collar so they can track down the Penguin's birds.
Kevin uncovers a Kryptonian robot dog inside Krypto's spaceship, but this new friend only wants to play with Krypto.
When Krypto and Streaky meet up with a fire Dalmatian named Smokey, who has the worried of a new puppy on his mind. Streaky assumes the new dog is a Smokey "replacement", much to Krypto's disbelief. Streaky gets the bright idea to use Krypto as Smokey's super-double.
During a super loop in mid-air by Krypto, Kevin loses his communicator. It falls in the zoo, where Bernie, the Zoo Keeper discovers the the device, and accidentally gets tricked by a nasty little monkey. It's up to Krypto and Bernie get all of the animals back to the zoo.
Streaky wants to impress his nephew, Squeaky, by making him believe he is a big-time superhero.
A movie star dog wears a super-powered suit after making a pact with Snooky.
Krypto is missing and it's up to Streaky the Cat to rescue him.
Two little aliens have a VERY BIG problem. Their spaceship is broken and they need to make repairs before they can refuel it. They decide to turn to two earth beings for help, namely Kevin and Krypto. Unfortunatly, the only way the aliens can get Kevin and Krypto's attention is to shrink them down to their size.
Streaky programs Dogbot to help Krypto so he can have more time with Kevin.
Kevin's nasty cousin Bailey blackmails him when he finds out about Krypto.
Catwoman's cat, Isis, steals a cursed gem that causes Ace to run into a string of bad luck.
Snooky uses brain-washing collars to make the Dog Star Patrol preform in a space circus.
Red kryptonite causes Krypto's tail to detach from his body.
Ignatius changes the weather, making it summer during the winter.
Ignatius creates a formula to grow super hair.
Bat Hound and Streaky must team up when Krypto is away.
Melanie learns that monkeys belong in the rainforest when she encounters one.
Bat Hound becomes too silly to fight crime after being affected by laughing gas.
Streaky accidently gets the power of invisibility. However, he soon learns the about the problems it causes.