Robot Mechanic Molly and Robo Puppy must stop a bossy cyborg named the Glitch when it hacks all of the robots in Robotopolis and forces them to dance "The Robot."
All is not well in the normally well-rested Kingdom of Sleepwell because Princess Deema can't fall asleep; her royal court comes to her aid, but even magic doesn't work.
Excited that Zooli is getting a new pet, the Guppies try to guess what kind of animal it is; Zooli loves many creatures, so her new pet could be anything in the animal kingdom.
Dirty Deema steals Molly and Gil's soap and makes the Kingdom of Clean very dirty; Molly and Gil have to get their soap back and clean up the kingdom.
Hansel and Gretel have to get Bubble Puppy and Bubble Kitty home safe to the Furry Godmother, but they're being stalked by a witch.
When supervillain Lady Goo Goo starts changing everyone into babies, it's up to Guppy Girl and Bubble Boy to stop her before they get turned into babies too!
Gil wants to be a ninja, but his ninja teacher just keeps giving him random tasks to do; frustrated, Gil is about to give up when another ninja challenges him, and he realizes he's been learning ninja skills all along.
When small-town "puppy-saurus" Bubble Puppy gets picked to go against the reigning champ Boom Boom T-Rex in the Tough Roarier competition, it's a battle of strength, speed and, above all, heart.
Molly performs in the quick-change dress-up match during Fashion Week in Bubbletucky and ends up on the cover of a fashion magazine.
When Bubble Puppy disappears after biting an ancient magic bone, the Guppies must embark on an adventure to find him.
When the evil robot Major Bummer tries to eliminate music from the galaxy, Princess Molly and the Guppies must restore peace, harmony and melody.
Molly and Gil meet Farmer Joe and all the cool barnyard animals on his farm; when Farmer Joe's cute baby lamb wanders off during a big swirling popcorn storm, Bubble Puppy has to become a sheepdog and herd her back to safety!
Molly, Gil and the Guppies celebrate summer with lots of outdoor fun; Gil uses his camping skills to rescue Bubble Puppy during the Summer Camp Games.
When Nonny breaks his glasses, he must use his other senses to reach the glasses store.
When Molly and Gil bring a comic book to school, the Guppies are inspired, and they all want to be superheroes.
The Guppies learn about the zoo while trying to find a friend for a lonely rhinoceros.
Deema has a loose tooth; the Guppies learn about keeping a healthy smile.
Goby must retrace his steps to find his lost toy at a construction site.
The Guppies go on an adventure in ancient Egypt to find the Sphinx's missing nose.
Gil needs to get his hair cut before picture day.
Oona's friend must visit a doctor when he breaks a bone in his tail.
The Bubble Guppies must grow a flower for the Spring Chicken.
The Bubble Guppies go sightseeing in the big city.