When Mr. Grumpfish turns up in Happy Junction, he makes everyone in town really grumpy, including Sheriff Molly, who must find a way to help everyone handle their tricky emotions.

The children try to figure out how to get Mr. Grouper's car started after it breaks down on the way to an amusement park.

Molly and the Guppies want to learn how to tell a story through dance.

When rain spoils a game of kickball, Gil invents a new game; Bubble Puppy must overcome his fear of thunder to save the game.

When the evil robot Major Bummer tries to eliminate music from the galaxy, Princess Molly and the Guppies must restore peace, harmony and melody.

Happy Halloween! Molly, Gil, and the rest of the Guppies are picking out costumes, trick-or-treating, and turning their classroom into a haunted house! It'll have to be really spooky if they want to scare Mr. Grumpfish!

Goby and Gil go on a quest to get a geode at the top of a volcano. They try to make it back to the Rocky Valley Rock Show in time to enter the contest for best rock.

Set the stage and light the lights! The Bubble Guppies are learning about plays! They're going to see the all-starfish production of "The Three Little Pigs." But when one of the actors can't perform, it's up to Deema to put on the costume and take the stage. It's show time!

Gil and his friends attend a basketball game played by elephants.

The gang help Skip move after his moving-day plans go off track.

The Guppies hit the road to see a concert by Stylee, a singing sensation known for her fabulous styles; Molly becomes a pop star to step on stage with Stylee.

A mother cow named Butterscotch is about to give birth to a new baby. Note: This is the Mother's Day special. Mr. Grouper sing the pop song instead of Molly or Gil. Songs: "The Farmer's Song", "Milk the Cow" Shop: Animal Caller Lunch Joke: Cheese and tractors Storybook: "The Farmer and the Farmhand" Field Trip: The farm.

After Molly and Gil meet Bobby, a nature show host from Australia, they can't wait to learn all about Australian animals. From marsupials to the amazing platypus, the Guppies can't get enough of the creatures Down Under!

It's time for baby animals! Goby dreams up the Oyster Bunny, a mysterious character who loves baby animals. Can the Guppies follow an egg trail to find the elusive Oyster Bunny? A tasty treat awaits them!

When Molly and Gil discover the pumpkin patch is empty, their turkey friend leads them on a hunt to find the guilty party.

The Guppies hit the road to see a concert by Stylee, a singing sensation known for her fabulous styles; Molly becomes a pop star to step on stage with Stylee.

Summer is here! Molly, Gil, and the rest of the Guppies celebrate the season with lots of outdoor fun. Gil uses his summer camping skills to rescue Bubble Puppy during the Summer Camp Games!

Sit! Stay! Fetch! Gil wants to adopt a puppy! But the Bubble Guppies have to learn how to take care of a pet before he can bring the little guy home.

It's going to be the best doghouse EVER! But before Bubble Puppy can move into his new doggy digs the Bubble Guppies have to build it. So put on your hard hat and roll up your sleeves; construction is about to begin.

The kids go to a dinosaur dig site, where they ask questions about the prehistoric creatures.

Pack a suitcase and hurry to the airport! Help the Bubble Guppies fly an airplane through the sky and over the clouds-just be sure to keep an eye out for airplane pirates!

Gil tries to head to the North Pole after learning about Arctic animals.

The children try to teach Mr. Grumpfish about their favorite things when he is their substitute teacher.

The kids celebrate boats with a bash at sea, but the festivities are threatened by snow-cone ice.

When Mr. Grouper's van gets stuck in the holiday snow, Mr. Claws and his horse, Snowflake, come to the rescue.