K43KL-D

Liana and Lyla put together a puzzle with more than 1,000 pieces; Lyla and Luke construct a train using household materials.

A magical device solves problems in "What Is That Thing?"; Arthur and Buster trade places in "Buster's Best Behavior.".

The crew tries to save the kelp forests from being eaten by sea urchins; the gang visits Mars in a daydream, hoping to meet aliens.

The heroes embark on a mission with Branchman to plan a solution to use less paper; the crew tries to track down a chicken on the loose.

The CyberSquad and Digit try to find the source that is heating up the ocean waters and bleaching the coral reef.

Andy learns about making great art in modest places when he makes a simple repair to the stairs in the family trailer; Carmen gets to know a ranger in the Tijuca Rainforest who appreciates the strength of butterflies.

Clifford and Bailey devise a way to help Hudson when he gets scared during a storm; Clifford creates his own K9 Safety Patrol on Birdwell Island.

Cookie Monster uses his new Cookie Cart to bake for his friends; Grover tries magic to entertain his friends.

Pinkalicious and Peter become friends with a merminnie named Aqua; Pinkalicious and Peter help bring in the spring after the springtime fairies get the flu.

George and MYH follow a treasure map on a quest; George learns different ingredients can look alike.

When Oscar tries to find someone disappointed by his disappoint-o-meter, he accidentally makes them happy.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

Zadie earns Junior EMT status and follows Ellie on her EMT calls; the Wombats bake a boat-shaped birthday cake.

It's Backwards Day in the Treeborhood; Cece, Carly and Clyde have fun with patterns.

Miss Elaina shows off her cartwheel at the carnival, prompting Daniel to try it, too.

Daniel takes care of the class pet; Daniel learns that taking care of Margaret makes him feel good.

Carl doesn't know what to do when Nico falls; Carl learns a new word -- shindig.

Lotta is determined to show Skyler that she is more than just "headphone girl"; the new kid in school causes a hullabaloo on the playground.

Panda is sad when an exciting holiday is over; Rockstar Penguin asks Donkey and Panda to make up a new dance.

Donkey and Panda discover a golden rainbow after a storm; Donkey vows to help fix Grampy's walking stick after it breaks.

Olive's sneeze startles the kids when they are playing in the forest, prompting Elinor to learn about what causes sneezes in the first place; Ari wants to wear his lucky shirt for the big soccer game, but it is much too small for him.

Rosie tries to be a reporter but has trouble finding things that are newsworthy; Rosie and Jun believe there is a jalapeño giant on the loose.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

Jackie Robinson shows Xavier that it takes courage to change something that isn't right.

Molly panics about going to the dentist; Molly and Tooey stumble upon a mystery visitor in Qyah.

Alma and Andre take a new friend, Beto, to a New York beach; Junior's sandcastle gets washed away by the tide.

Lyla and Everett struggle to play Hot Cross Buns at the same tempo, and they learn how to read music; Lyla is upset when Luke's snack becomes popular.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

Olive goes undercover in a rock-paper-scissors game.

While lost in a snowy field, Chris and Martin uncover the secret underground world of the meadow vole.

The team learns about deer society and the purpose of antlers as it searches for a fawn named Buckaroo.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

Lyla has to backtrack her hike at Moon Rock Cove to find her mom's missing phone; the Loops kids divide up kitchen cleaning chores between easy and hard, so everyone has an equal amount of work.

D.W. and Bud take a wilderness adventure; Ladonna is determined to experience all the activities fall has to offer.

The gang goes looking for their Nature Nap hammock; Nature Cat and his pals help an oyster named Elroy get back home.

AJ builds a gadget to help people understand Fur Blur's squeaks, but it misfires and makes people squeak instead of talk; Sparks crew wants a theme song.

The penguins must choose a team captain for the Belly Bowl; the CyberSquad introduces voting as a fair way to decide.

Carmen learns about bagpipes; Leo must stop Dad's comedy act.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

Jackie Robinson shows Xavier that it takes courage to change something that isn't right.

Molly panics about going to the dentist; Molly and Tooey stumble upon a mystery visitor in Qyah.

Alma and Andre take a new friend, Beto, to a New York beach; Junior's sandcastle gets washed away by the tide.

Lyla and Everett struggle to play Hot Cross Buns at the same tempo, and they learn how to read music; Lyla is upset when Luke's snack becomes popular.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

Olive goes undercover in a rock-paper-scissors game.

While lost in a snowy field, Chris and Martin uncover the secret underground world of the meadow vole.

The team learns about deer society and the purpose of antlers as it searches for a fawn named Buckaroo.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

Lyla has to backtrack her hike at Moon Rock Cove to find her mom's missing phone; the Loops kids divide up kitchen cleaning chores between easy and hard, so everyone has an equal amount of work.

D.W. and Bud take a wilderness adventure; Ladonna is determined to experience all the activities fall has to offer.

The gang goes looking for their Nature Nap hammock; Nature Cat and his pals help an oyster named Elroy get back home.

AJ builds a gadget to help people understand Fur Blur's squeaks, but it misfires and makes people squeak instead of talk; Sparks crew wants a theme song.

The penguins must choose a team captain for the Belly Bowl; the CyberSquad introduces voting as a fair way to decide.

Carmen learns about bagpipes; Leo must stop Dad's comedy act.

Emily Elizabeth and Clifford travel all around Birdwell Island to try to get rid of Clifford's hiccups; Emily Elizabeth is inspired to write a song and start a band.

Captain Elmo's solo mission to Jupiter is interrupted when his friends join and mess up his plan; Grover tries to fix the spaceship boosters.

Pinkalicious and Peter help Pinkfoot get rid of his hiccups; Kendra learns that doodling can be fun.

George finds himself locked in the zoo when he goes to visit a baby panda; George must find a way to keep Charkie from getting off her leash.

Elmo, Abby and Julia build a mini city while Grover helps Cookie Monster serve ice cream.

Phoebe and Jay accidentally get paint on the mail and have to decode addresses; Phoebe and Jay find their parents' box of memories.

Ellie's so excited to be going home to Jamaica that the Wombats and Mr. E start to worry whether she'll come back; Buckley comes over for a playdate with Zadie.

Sammy and Benito find a way to communicate; Sammy makes plans for his mom's visit.

The Tiger Family goes to the restaurant for taco night; Music Man Stan comes to school for a musical story with the class.

Daniel is afraid he does not look like himself when he wears a blue sweater; Daniel's teacher has a new hairstyle.

Nico and Arugula start a hamster sitter business; Carl is afraid to tell his Mama that his new shoes hurt his feet.

Lotta is frustrated learning a new dance, but realizes it is ok to experience music in her own way; Sheldon worries about telling Carl that he doesn't want to play pirates anymore.

Daniel Tiger and Donkey Hodie meet for the first time in Someplace Else, and Daniel's special visit takes the new pals on a surprising adventure.

Donkey and Panda search for Mooing Moon Moths; Bob Dog can't remember where he buried his boogie bone.

The kids try to build a sandcastle, but have trouble finding the right spot on the beach; Elinor uses slime to get a stuck ring off Camilla's finger.

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking show.

Phoebe and Jay accidentally get paint on the mail and have to decode addresses; Phoebe and Jay find their parents' box of memories.

Mary Anning inspires Xavier and Yadina to continue working on a tricky art project; Charlie Chaplin helps Yadina cheer up Dr. Zoom.

Grandpa Nat, Molly and friends go on a hot air balloon adventure in Rutan Hill, New Jersey.

Alma tries to keep her new cleats clean; Alma upsets her friends by changing the rules.

Lyla, Luke and Everett look for buried car keys at the beach; Lyla and Everett write a Super Stu comic.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.

Omni and Onom must track down a mysterious creature with a peculiar habit; Orli has to help new recruit Osric complete his training.

The Kratt boys learn about hibernation when Aviva falls into a deep sleep.

The gang embarks on a box turtle style mission to get back to the Miniaturizer to restore the Tortuga back to normal size.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.

Lyla and Everett struggle to play Hot Cross Buns at the same tempo, and they learn how to read music; Lyla is upset when Luke's snack becomes popular.

The gang enters a contest to write story ideas for a television show; D.W. falls in love with science.

The crew must repair damage to an edge habitat before the Lawn Bowling Championships; the pals investigate whether animals in the wild play for fun.

Mr. Sparks receives the "Hero Teacher of the Year" award; Invisigirl makes a cake invisible and then can't find it.

A giant garbage heap threatens to break through the cybersite's dome; Hacker searches for seeds to grow an army of monster plants.

Leo is nervous about the wild animals in Juneau, Alaska; Carmen learns about native Alaskan spoken-word storytelling.

Phoebe and Jay accidentally get paint on the mail and have to decode addresses; Phoebe and Jay find their parents' box of memories.

Mary Anning inspires Xavier and Yadina to continue working on a tricky art project; Charlie Chaplin helps Yadina cheer up Dr. Zoom.

Grandpa Nat, Molly and friends go on a hot air balloon adventure in Rutan Hill, New Jersey.

Alma tries to keep her new cleats clean; Alma upsets her friends by changing the rules.

Lyla, Luke and Everett look for buried car keys at the beach; Lyla and Everett write a Super Stu comic.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.