Krypto the Superdog chronicles the comedic canine adventures of Metropolis' day-saving superdog from Planet Krypton. Krypto jettisons to Earth after traveling across the galaxies as a test-pilot puppy aboard a malfunctioning rocket ship built by Superman's father. Landing astray on unfamiliar terrain, the fully-grown Krypto swiftly seeks out companionship on Earth and flips over Kevin Whitney, a young boy who too longs for friendship. With an amazing array of super hero powers, ranging from heat vision to super strength to flying, Krypto partners with best pal Kevin to fight evil forces that threaten the safety and well-being of the people and animals of Metropolis.
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.
Andrea follows Streaky into Krypto's clubhouse and finds out both superheroes' secrets. Meanwhile, Mechanikat creates a Dirtbot on Earth to steal jewels and uses kryptonite against Krypto and Streaky! It's up to Kevin and Andrea to destroy the Dirtbot.
Mammoth Mutt, Tail Terrier, and Paw Pooch compete for temporary leader when Brainy gets put to sleep by sleeping gas.
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 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.
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.
After founding red kryptonite for the very first time, Krypto and Kevin swtich bodies, and each of them found how great is to be the other, or is it?
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!
A group of superdogs from outerspace come to earth to catch a villainous cat who has been wreaking havoc all over the cosmos!
A flea from the planet Krypton gives Krypto one super itch!
A guard dog for STAR Labs, named Buddy, slips into a vat of elastic chemicals and is able to stretch and mold his body. Can he help Superdog recover a stolen robot?
After his spaceship malfuntions, Krypto arrives on Earth and immediately befriends a young boy named Kevin who takes him in.
Streaky feels neglected when Andrea adopts a new cat named Delilah.
Ever wonder how Streaky got Krypto's powers? This story reveals that secret!
Ace the Bat-Hound arrives in Metropolis an enlist Krypto's help to track down and stop Joker's Hyenas latest scheme.
Lex Luthor's pet lizard uses a growth ray to turn a caterpillar into a giant monster!
Kevin uncovers a Kryptonian robot dog inside Krypto's spaceship, but this new friend only wants to play with Krypto.
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.
Kevin plays one of his dad's old video games on Krypto's rocket computer. But when he gets transported into the game, Krypto and Streaky have to help him fight his way to the end.
Andrea exposes Krypto to a piece of red kryptonite by accident, which accidentally gives Kevin and Andrea powers when they touch him. It's up to Krypto and Streaky to make sure they stay safe.
Streaky wants to impress his nephew, Squeaky, by making him believe he is a big-time superhero.
Krypto is missing and it's up to Streaky the Cat to rescue him.
Streaky programs Dogbot to help Krypto so he can have more time with Kevin.
Catwoman's cat, Isis, steals a cursed gem that causes Ace to run into a string of bad luck.
Red kryptonite causes Krypto's tail to detach from his body.