After his spaceship malfuntions, Krypto arrives on Earth and immediately befriends a young boy named Kevin who takes him in.
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.
Ignatius changes the weather, making it summer during the winter.
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.
When the Dog Stars get some chew toys, they begin to get on each other's nerves.
Krypto gets amnesia due to red kryptonite and can't remember who he is. The Junkyard Dogs try to turn him into a bad dog.
The Tail-Roping member of the Dog-Stars finds out that Krypto's civilian life is practically paradise and decides to become an Earth dog citizen himself, only to find out that the grass isn't always greener on the other side.
Ignatious creates a formula that makes people levitate like balloons!
Ignatious uses a time machine to travel back in time to the period of the Dinosaurs, but Krypto and Kevin come back with him.
Krypto is forced to team up with Ignatius to investigate thefts at Lexcorp.
Krypto and Ace take on a mutant dog-plant hybrid who is stealing all the trees in Metropolis.
While the Dog Stars are repairing their ship on Earth, Krypto introduces them to Ace. He is soon mocked because he doesn't have any powers of his own, so he leaves. However, when Snooky abducts Hot Dog without leaving a trace, Ace may be the only one the Dog Stars can count on.
Tired of living like a rat, Jimmy disguises himself as a dog. But when Mutsy's group wants him to join them, he may be in over his head.
A royal cat takes the day off with Streaky, allowing Isis the opportunity to steal the Queen's jewels.
Krypto becomes jealous when he thinks Kevin likes Bat Hound more than Superdog.
Bat Hound is at his wit's end when a feisty Robin decides to become his crime-fighting partner.
Krypto and Streaky have an undersea adventure when red kryptonite turns them into fish.
Waddles, the Penguin's penguin steals Streaky's superpowers.
Kevin learns a lesson about the importance of family when he and Krypto are magically transported to Storybook Land, where the characters resemble Kevin's relatives.
