Nature Cat and the gang help deliver a possum's letter to his wife in the big city; the crew must stop an evil gerbil from stealing the sunset.

Molly helps Grandpa Nat fix the broken fish wheel; Molly learns that her dad competed in the Native Youth Olympics.

Benny and the crew investigate why monarch butterflies are missing from the school garden; AJ's shady spot disappears.

A quiet day at Jackie's house is ruined by a noisy snowblower; loud music in Botsberg two cyberkids' dream of setting a new domino record.

A Sumo wrestler puts on an exhibition match with Luna after Salami Strong gets injured; Leo overcomes his fear of Lizardzilla movies.

The Fuentes kids make a fort in the living room but disagree about what to put in it; Rosie and Javi build a car for a derby race.

Kofi Annan shows Yadina and Brad that finding a compromise can help everyone; William and Caroline Herschel show Xavier that by including Yadina in his magic show, it can make it even more fun.

Alma helps Andre prepare for a checkers tournament; Alma and Rafia compete for World's Greatest Artist.

Chacho chews up the socks that Alma plans to donate; Alma and friends make an animal show.

Lyla, Everett and her sisters build makeshift carnival games for their brother, Luke, using household and recycled materials; Louisa seeks help to create a special beat for her school presentation.

Arthur and his family prepare gifts and parties to celebrate Christmas, Hanukkah, Kwanzaa and Baxter Day.

Agents talk about how gadgets helped them; someone with an odd problem visits headquarters.

The Wild Kratts help stranded penguins in the Arctic.

The gang thinks about whether there is life on other planets.

Lyla, Everett and her sisters build makeshift carnival games for their brother, Luke, using household and recycled materials; Louisa seeks help to create a special beat for her school presentation.

Nature Cat and the gang help deliver a possum's letter to his wife in the big city; the crew must stop an evil gerbil from stealing the sunset.

Molly helps Grandpa Nat fix the broken fish wheel; Molly learns that her dad competed in the Native Youth Olympics.

Benny and the crew investigate why monarch butterflies are missing from the school garden; AJ's shady spot disappears.

A quiet day at Jackie's house is ruined by a noisy snowblower; loud music in Botsberg two cyberkids' dream of setting a new domino record.

A Sumo wrestler puts on an exhibition match with Luna after Salami Strong gets injured; Leo overcomes his fear of Lizardzilla movies.

Larry and Mr. Pteranodon must figure out a way home from Big Pond when they miss the last train.

Buddy and his family go to the North Pole, where the kids play in the snow and slide on a frozen pond; evergreen trees.

The Dinosaur Train gets snowed in on a trip to the North Pole; the family awaits aurora borealis.

Daniel learns how important it is to choose the right clothes to play in the snow; Katerina wants to wear her sparkly tutu all the time.

Daniel and Prince Wednesday are afraid to go sledding when they see the hill's height; Daniel dances in.

Nick, Sally, Fish and Cat sing about being home for Christmas.

Rosie tries to make a snowy winter in the backyard for Mom; Lote falls in the river during a hike in a national park.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

Alma must learn a new way to celebrate when her family's Noche Buena traditions don't go as planned; Alma decides to make a do-over gift for Junior.

Elinor worries how her chickadee friend Chicky will find food during the winter; Elinor and her friends decide to give Senor Tapir a going away present.

Elinor, Olive and Ari head to the forest to take a closer look at leaves; Elinor, Ari and Olive build a giant snow friend, but it falls apart because they don't have enough snow.

Daniel is excited to play a snowflake in the Neighborhood's Snowflake Day Show.

Bob Dog brings a ball to the Stuffie Playdate; Frannie Fox invites Donkey to her swamp, but she feels nervous about playing in it.

Elinor and friends build a log bridge over a stream; the kids set out to learn everything they can about blinking when Ari is crowned the blinking champion at school.

Rosie goes ice skating with the Purple Knight; Rosie and Javi go to the desert to watch a meteor shower.

Rosie, Crystal and Iggy try to re-create Mom and Papa's beach anniversary tradition at home; Rosie looks for a missing family recipe.

Rukmini Devi reminds Xavier and Yadina why their annual family walk is special; Bob Ross shows Yadina that a small blunder can be a happy accident.

Alma and Andréhelp Junior write a story; Alma and Eddie surprise Nestor and Gloria.

Alma cheers up Lucas after he misses out on a trip to the Statue of Liberty; Alma and Andre help Dona Carmen with a recipe.

Lyla and Everett play basketball against their moms; Lyla and Luke restore their old toy car to make it special for Stu.

A magical device solves problems in.

The villains break into Odd Squad headquarters; the agents pursue an odd creature.

The agents celebrate a milestone in their partnership; the agents ponder what kind of creature may hatch from an egg.

The Wild Kratts discover how pond animals survive during winter.

Zach Varmitech kidnaps rhinos from the African savannah.

Leo, Andy and Carmen enlist Luna to help them save Christmas, learning about holiday traditions around the world along the way.

Molly wants to keep a frog as a pet -- until she realizes it requires high-maintenance; Molly and Tooey can't wait to see the petroglyphs at the beach.

Toads take over a new skate park; AJ tries to build a hero clubhouse out of carboard boxes, but it keeps falling down.

Fluff participates in the Penguin March and asks Matt, Jackie, Inez and Digit to join him.

Luna returns a pollera skirt to a Peruvian friend; Andy helps Senor Fabuloso find Machu Picchu.

Rosie, Crystal and Iggy try to re-create Mom and Papa's beach anniversary tradition at home; Rosie looks for a missing family recipe.

Rukmini Devi reminds Xavier and Yadina why their annual family walk is special; Bob Ross shows Yadina that a small blunder can be a happy accident.

Alma and Andréhelp Junior write a story; Alma and Eddie surprise Nestor and Gloria.

Alma cheers up Lucas after he misses out on a trip to the Statue of Liberty; Alma and Andre help Dona Carmen with a recipe.

Lyla and Everett play basketball against their moms; Lyla and Luke restore their old toy car to make it special for Stu.

A magical device solves problems in.

The villains break into Odd Squad headquarters; the agents pursue an odd creature.

The agents celebrate a milestone in their partnership; the agents ponder what kind of creature may hatch from an egg.

The Wild Kratts discover how pond animals survive during winter.

Zach Varmitech kidnaps rhinos from the African savannah.

Leo, Andy and Carmen enlist Luna to help them save Christmas, learning about holiday traditions around the world along the way.

Molly wants to keep a frog as a pet -- until she realizes it requires high-maintenance; Molly and Tooey can't wait to see the petroglyphs at the beach.

Toads take over a new skate park; AJ tries to build a hero clubhouse out of carboard boxes, but it keeps falling down.

Fluff participates in the Penguin March and asks Matt, Jackie, Inez and Digit to join him.

Luna returns a pollera skirt to a Peruvian friend; Andy helps Senor Fabuloso find Machu Picchu.

Clifford dreams he is a little dog; Emily Elizabeth, Clifford and the gang help Mrs. Clayton deliver invitations by way of the Big Red Delivery Service.

C is on vacation and the other letters of the alphabet are trying to fill in; but then, all of the things that start with the letter C also go missing; everyone realizes the importance of all 26 letters and the difference one letter can make.

Pinkalicious and Peterrific build a gingerbread house, but pieces of the house start to go missing; the Pinkerton family tries to get their Christmas spirit back after their ornaments break.

Zee takes over harvesting carrots with his Zee mobile but when it breaks, the work still needs to be done; Ranger Nat is bringing a playhouse on the train for Timmy and Izzy but it won't fit through the tunnel.

Alan creates a game to make food shopping more fun.

When Milo, Lofty and Lark become tour guides for the day at the Royal Castle, they hope they will bump into Queen Mabel herself.

Zadie creates a Treeborhood photo album to trace the growth of their beloved tree from little to very big; Mr. E judges a sculpture contest.

Nick, Sally, Fish and Cat sing about being home for Christmas.

Daniel and Prince Wednesday are afraid to go sledding when they see the hill's height; Daniel dances in.

When Nico teases Carl about bikes being for babies, he sets out to prove Nico wrong; Carl and his Fuzzytown friends can't wait to build a tree fort, but Carl has a hard time working as a team.

When George falls asleep at the new dinosaur exhibit at the museum; George befriends a baby dinosaur, and the two have so much fun exploring they don't realize they're lost.

Bob Dog runs inside when he sees Harriett's hot air balloon; the pals miss Purple Panda while he is away.

Bob Dog has a hard time waiting for Grampy's slow-cook chili; Donkey wants to be a hoof dancer like Grampy.

The Exploring Club discovers that there is an entire community of critters living under logs; Elinor, Ari and Olive learn how rain is helpful to plants and animals.

Rosie, Javi and Papa use different kinds of transportation to bring Tia her lucky spoon before her train leaves; Crystal's disc gets stuck in a tree.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

David Suzuki explains to Xavier that by taking care of the earth, we take care of ourselves; Esther Martinez explains to Xavier and Yadina about how stories can connect people to their family histories.

Alma helps Mr. Ramirez figure out what to do when he lets too many cats into his shoe shop; Alma tries to convince Howard to play stickball.

Alma must learn a new way to celebrate when her family's Noche Buena traditions don't go as planned; Alma decides to make a do-over gift for Junior.

Lyla asks customers for their leftover pumpkins, but then gets way too many; Lyla and Luke put their sisters, Liana and Louisa, through a babysitting test.

Neighbors must help each other after.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

Orli takes her Odd Squad UK test; Ostin and Olyla tell the others about how they learned to love singing and dancing because of a villain.

Martin and Chris assist with tagging endangered Tasmanian devils.

The Wild Kratts travel to different habitats to find out why the coyote is so adaptable.

Lyla asks customers for their leftover pumpkins, but then gets way too many; Lyla and Luke put their sisters, Liana and Louisa, through a babysitting test.

Nature Cat and his pals find an injured baby fox while playing Wild Animal Rescue.

Molly embarks on her own dogsledding adventure when she tries to get a statue installed to honor heroic dog Balto; Molly's basketball team raises money for a basketball tournament.

Sparks' Crew chases a giant ball through the city, learning that pushing an object can start or stop its movement; Sparks' Crew searches for AJ's backpack after it floats away in a lake.

Jackie and Digit must reproduce a symbol that will break a spell that Wicked cast on the Pompadorians.

Carmen solves a mystery in London; Andy finds buried history under the city of London.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

David Suzuki explains to Xavier that by taking care of the earth, we take care of ourselves; Esther Martinez explains to Xavier and Yadina about how stories can connect people to their family histories.

Alma helps Mr. Ramirez figure out what to do when he lets too many cats into his shoe shop; Alma tries to convince Howard to play stickball.

Alma must learn a new way to celebrate when her family's Noche Buena traditions don't go as planned; Alma decides to make a do-over gift for Junior.

Lyla asks customers for their leftover pumpkins, but then gets way too many; Lyla and Luke put their sisters, Liana and Louisa, through a babysitting test.

Neighbors must help each other after.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

Orli takes her Odd Squad UK test; Ostin and Olyla tell the others about how they learned to love singing and dancing because of a villain.

Martin and Chris assist with tagging endangered Tasmanian devils.

The Wild Kratts travel to different habitats to find out why the coyote is so adaptable.

Lyla asks customers for their leftover pumpkins, but then gets way too many; Lyla and Luke put their sisters, Liana and Louisa, through a babysitting test.

Nature Cat and his pals find an injured baby fox while playing Wild Animal Rescue.

Molly embarks on her own dogsledding adventure when she tries to get a statue installed to honor heroic dog Balto; Molly's basketball team raises money for a basketball tournament.

Sparks' Crew chases a giant ball through the city, learning that pushing an object can start or stop its movement; Sparks' Crew searches for AJ's backpack after it floats away in a lake.

Jackie and Digit must reproduce a symbol that will break a spell that Wicked cast on the Pompadorians.

Carmen solves a mystery in London; Andy finds buried history under the city of London.

Nick, Sally, Fish and Cat sing about being home for Christmas.

The creative adventures of Pinkalicious and her brother, Peter.

Peg and Cat solve problems and learn foundational math concepts and skills.

Preparing children socially and academically for school.

A young cat, Milo, lives with his parents at their drycleaner; their robotic washing machine, Suds, lets Milo and his friends try on different outfits, introducing them to a realm of endless possibilities.

A playful trio of marsupial siblings look for interesting problems to solve in their Treeborhood.

A playful trio of marsupial siblings look for interesting problems to solve in their Treeborhood.

Four-year-old Daniel Tiger and his friends embark on a series of new advenures and help young people learn practical skills.

Four-year-old Daniel Tiger and his friends embark on a series of new advenures and help young people learn practical skills.

The everyday adventures of Carl, an autistic raccoon, who loves collecting things.

Rino Romano narrates the adventures of Curious George.

Donkey Hodie and her pals follow their dreams and work together to find creative solutions to everyday problems.

Donkey Hodie and her pals follow their dreams and work together to find creative solutions to everyday problems.

The adventures of an observant and curious bunny rabbit named Elinor and her friends Ari the bat and Olive the elephant.

Super Readers jump into books to find answers to everyday challenges.

Five-year-old Mexican American Rosie Fuentes learns how the world around her works in her suburban Texas community.

Xavier Riddle, his sister, Yadina, and their friend, Brad, meet heroes from the past -- from Eleanor Roosevelt to Leonardo da Vinci.

Six-year old Alma, a Puerto Rican girl who lives with her family in the Bronx, learns to think for herself, making mistakes and finding solutions along the way.

The daily adventures of 10-year-old Alaska native Molly Mabray, her family, her dog Suki and her friends Tooey and Trini.

Seven-year-old Lyla and her close-knit family address everyday problems together in the big city.

The adventures of a young aardvark and his friends.

Nature Cat is visited by the spirits of Nature Past, Present, and Future, on Christmas Eve.

The Wild Kratts are on a rescue mission when they find out their favorite creatures are disappearing all around the world.

Arthur and his family prepare gifts and parties to celebrate Christmas, Hanukkah, Kwanzaa and Baxter Day.

The inquisitive monkey makes preparations for a perfect Christmas.

Five-year-old Mexican American Rosie Fuentes learns how the world around her works in her suburban Texas community.

Xavier Riddle, his sister, Yadina, and their friend, Brad, meet heroes from the past -- from Eleanor Roosevelt to Leonardo da Vinci.

Six-year old Alma, a Puerto Rican girl who lives with her family in the Bronx, learns to think for herself, making mistakes and finding solutions along the way.

The daily adventures of 10-year-old Alaska native Molly Mabray, her family, her dog Suki and her friends Tooey and Trini.

Seven-year-old Lyla and her close-knit family address everyday problems together in the big city.

The adventures of a young aardvark and his friends.

Nature Cat is visited by the spirits of Nature Past, Present, and Future, on Christmas Eve.

The Wild Kratts are on a rescue mission when they find out their favorite creatures are disappearing all around the world.

Arthur and his family prepare gifts and parties to celebrate Christmas, Hanukkah, Kwanzaa and Baxter Day.

The inquisitive monkey makes preparations for a perfect Christmas.

Nick, Sally, Fish and Cat sing about being home for Christmas.

Pinkalicious and Peterrific build a gingerbread house, but pieces of the house start to go missing; the Pinkerton family tries to get their Christmas spirit back after their ornaments break.

Peg and Cat need to make and wrap presents for all the world's children and deliver them using 100 sleighs.

Auntie Kayla combs out Gabrielle's hair and puts in shampoo on wash day; a big comb detangles all the knots in Gabrielle's curls, before avocado oil and conditioner make Gabrielle's hair even softer; Gabrielle picks out a special style for her hair!

When Commander Cottontail needs his explorer's outfit cleaned, Milo, Lofty and Lark are enthralled listening to his thrilling adventures; with help from Suds, they are transported to the jungle to embark on an exciting treasure hunt.

Malik enters the Undergroundborhood to retrieve JunJun's favorite ball; the Wombats cheer up Buckley with balloons.

Super hunts for a lost sticker while the Wombats collaborate on a new ending for an old Sticker Monster story; the Wombats teach Zeke how to count to 10.

Daniel goes on a walk with his family and finds all kinds of surprises; Daniel surprises Jodi with a heart-shaped rock.

Daniel learns how important it is to choose the right clothes to play in the snow; Katerina wants to wear her sparkly tutu all the time.

Nico is tired of being mistaken for her twin sister; Carl is upset when Nico breaks the Lint Dinosaur Monday rules and makes a Lint Monster instead.

When George falls asleep at the new dinosaur exhibit at the museum; George befriends a baby dinosaur, and the two have so much fun exploring they don't realize they're lost.

Donkey wants to make Grampy a surprise birthday breakfast but none of her flapjacks will fly; Panda's toy pickle gets stuck between two rocks.

Bob Dog brings a ball to the Stuffie Playdate; Frannie Fox invites Donkey to her swamp, but she feels nervous about playing in it.

Elinor and friends build a log bridge over a stream; the kids set out to learn everything they can about blinking when Ari is crowned the blinking champion at school.

Whyatt has an important question for Santa.

The Fuentes kids make a fort in the living room but disagree about what to put in it; Rosie and Javi build a car for a derby race.

Kofi Annan shows Yadina and Brad that finding a compromise can help everyone; William and Caroline Herschel show Xavier that by including Yadina in his magic show, it can make it even more fun.

Alma cheers up Lucas after he misses out on a trip to the Statue of Liberty; Alma and Andre help Dona Carmen with a recipe.

Molly wants to keep a frog as a pet -- until she realizes it requires high-maintenance; Molly and Tooey can't wait to see the petroglyphs at the beach.

Lyla, Everett and her sisters build makeshift carnival games for their brother, Luke, using household and recycled materials; Louisa seeks help to create a special beat for her school presentation.

A magical device solves problems in.

Nature Cat is visited by the spirits of Nature Past, Present, and Future, on Christmas Eve.

The Wild Kratts are on a rescue mission when they find out their favorite creatures are disappearing all around the world.

Arthur and his family prepare gifts and parties to celebrate Christmas, Hanukkah, Kwanzaa and Baxter Day.

The inquisitive monkey makes preparations for a perfect Christmas.

The Fuentes kids make a fort in the living room but disagree about what to put in it; Rosie and Javi build a car for a derby race.

Kofi Annan shows Yadina and Brad that finding a compromise can help everyone; William and Caroline Herschel show Xavier that by including Yadina in his magic show, it can make it even more fun.

Alma cheers up Lucas after he misses out on a trip to the Statue of Liberty; Alma and Andre help Dona Carmen with a recipe.

Molly wants to keep a frog as a pet -- until she realizes it requires high-maintenance; Molly and Tooey can't wait to see the petroglyphs at the beach.

Lyla, Everett and her sisters build makeshift carnival games for their brother, Luke, using household and recycled materials; Louisa seeks help to create a special beat for her school presentation.

A magical device solves problems in.

Nature Cat is visited by the spirits of Nature Past, Present, and Future, on Christmas Eve.

The Wild Kratts are on a rescue mission when they find out their favorite creatures are disappearing all around the world.

Arthur and his family prepare gifts and parties to celebrate Christmas, Hanukkah, Kwanzaa and Baxter Day.

The inquisitive monkey makes preparations for a perfect Christmas.

Emily Elizabeth, Clifford and his doggy friends help prepare the beach for a storm; the kids turn a giant cardboard box into an epic fort.

It's Grandparents' Day on Sesame Street; while Elmo, Tamir and Gabrielle help Grandma Nell prepare Grandpa ZZ's triple cheesy macareenie, they learn that the best part about making it is being able to cook together as a family.

Captain Toothy McSquint is amazed that Pinkalicious and Peter have found his lost pirate ship; Peter enjoys speaking through a megaphone, but it's not as enjoyable for his family.

When the ornaments on the Pretty Big City tree break, the Mechas must build new ones; a snowman scarecrow Zee made for MacBarm keeps blowing away.

Elmo keeps practicing and does not give up until he learns how to play.

Chef Pierre's tales inspire Milo, Lofty and Lark to want to work in his world-famous restaurant; after serving up some crazy culinary disasters, they try to remember the secret to captivating cookery to prepare a dish fit for a queen.

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

The wombats battle sea monsters, surfing scoundrels and pointy rocks on their way to make a sandwich delivery; Mr. E. buys a robot to hand out balloons.

Daniel and Prince Wednesday are afraid to go sledding when they see the hill's height; Daniel dances in.

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

Carl and his friends clean up the Fuzzytown Park; Carl accidentally breaks the birthday present Sheldon planned to give his mom.

George visits a snow festival.

Donkey and Cousin Hodie figure out how to have fun in the rain; Donkey is patient while Cousin learns a new game at Grampy's Game Day.

Donkey hosts Gator's game show for a day; Donkey joins the Balance Ball team but feels uncomfortable doing something new.

Elinor and friends wonder about what happens to fish when the lake freezes in the winter; while the kids are playing pirates, Ari realizes he forgot where he hid the treasure.

Rosie tries to make a snowy winter in the backyard for Mom; Lote falls in the river during a hike in a national park.

Rosie performs in Papa's mariachi band; Rosie wants to sing a corrido for the family talent show.

Jigonsaseh, the original Haudenosaunee Clan Mother, inspires the trio to stop arguing with each other; Sacagawea helps Xavier and Brad realize they shouldn't underestimate Yadina just because she's younger than them.

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

Alma opens a traveling repair service, but running back and forth for fix-it supplies proves exhausting; Alma has to figure out how to handle her feelings when Howard tells Junior he can't play water tag.

Lyla feels guilty when she causes a group project to break; Lyla's glider toy gets stuck in a big puddle.

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

The Agents organize a party for villains; Agent Overhill is retiring from Odd Squad, but has one last villain to catch first.

Oz arrives from The Movie Star dimension to help Orli find out who is turning the townspeople purple; three young villains cause trouble in town.

When Martin accidentally knocks Aviva's creature power suits into an Arctic trench, he and Chris use the Octopod submarine to search for them.

Martin and Chris search for a creature with amazing hiding powers -- the stingray -- for a game of Creature Hide and Seek.

Lyla feels guilty when she causes a group project to break; Lyla's glider toy gets stuck in a big puddle.

Nature Cat gets his big break when director Quentin Bearantino sees how perfect he is for the role of Cowboy Kitty; Nature Cat and the gang bring Hugo's farm back to life.

The Wild Kratts are on a rescue mission when they find out their favorite creatures are disappearing all around the world.

Leo, Andy and Carmen enlist Luna to help them save Christmas, learning about holiday traditions around the world along the way.

Rosie performs in Papa's mariachi band; Rosie wants to sing a corrido for the family talent show.

Jigonsaseh, the original Haudenosaunee Clan Mother, inspires the trio to stop arguing with each other; Sacagawea helps Xavier and Brad realize they shouldn't underestimate Yadina just because she's younger than them.

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

Alma opens a traveling repair service, but running back and forth for fix-it supplies proves exhausting; Alma has to figure out how to handle her feelings when Howard tells Junior he can't play water tag.

Lyla feels guilty when she causes a group project to break; Lyla's glider toy gets stuck in a big puddle.

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

The Agents organize a party for villains; Agent Overhill is retiring from Odd Squad, but has one last villain to catch first.

Oz arrives from The Movie Star dimension to help Orli find out who is turning the townspeople purple; three young villains cause trouble in town.

When Martin accidentally knocks Aviva's creature power suits into an Arctic trench, he and Chris use the Octopod submarine to search for them.

Martin and Chris search for a creature with amazing hiding powers -- the stingray -- for a game of Creature Hide and Seek.

Lyla feels guilty when she causes a group project to break; Lyla's glider toy gets stuck in a big puddle.

Nature Cat gets his big break when director Quentin Bearantino sees how perfect he is for the role of Cowboy Kitty; Nature Cat and the gang bring Hugo's farm back to life.

The Wild Kratts are on a rescue mission when they find out their favorite creatures are disappearing all around the world.

Leo, Andy and Carmen enlist Luna to help them save Christmas, learning about holiday traditions around the world along the way.

Larry and Mr. Pteranodon must figure out a way home from Big Pond when they miss the last train.

Buddy and his family go to the North Pole, where the kids play in the snow and slide on a frozen pond; evergreen trees.

The Dinosaur Train gets snowed in on a trip to the North Pole; the family awaits aurora borealis.

Daniel learns how important it is to choose the right clothes to play in the snow; Katerina wants to wear her sparkly tutu all the time.

Daniel and Prince Wednesday are afraid to go sledding when they see the hill's height; Daniel dances in.

Nick, Sally, Fish and Cat sing about being home for Christmas.

Rosie tries to make a snowy winter in the backyard for Mom; Lote falls in the river during a hike in a national park.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

Alma must learn a new way to celebrate when her family's Noche Buena traditions don't go as planned; Alma decides to make a do-over gift for Junior.

Elinor worries how her chickadee friend Chicky will find food during the winter; Elinor and her friends decide to give Senor Tapir a going away present.

Elinor, Olive and Ari head to the forest to take a closer look at leaves; Elinor, Ari and Olive build a giant snow friend, but it falls apart because they don't have enough snow.

Daniel is excited to play a snowflake in the Neighborhood's Snowflake Day Show.

Elinor and friends wonder about what happens to fish when the lake freezes in the winter; while the kids are playing pirates, Ari realizes he forgot where he hid the treasure.

The Treeborhood celebrates a parranda; the Wombats try to stay awake on New Year's Eve.

Pinkalicious and her friends build a sled run out of snow; when Felix the Frost Fairy falls asleep, Pinkalicious and Peter realize they must help so there will be winter window designs when everyone wakes up.

Pinkalicious and Peterrific build a gingerbread house, but pieces of the house start to go missing; the Pinkerton family tries to get their Christmas spirit back after their ornaments break.

Judith teaches the Super Readers about Hanukkah after Whyatt is invited to Red's Gramma's house for the celebration.

Whyatt has an important question for Santa.

Nature Cat is visited by the spirits of Nature Past, Present, and Future, on Christmas Eve.

Molly can't wait to catch her first fish, but the only thing she catches is Tooey's missing boot; Trini gets lost in a maze at the community fun-raiser.

While snowboarding across the Arctic tundra, the Kratt brothers discover a mother polar bear and her young cub who are enemies, but when Zach kidnaps their calf and cub they all come to the rescue.

Molly embarks on her own dogsledding adventure when she tries to get a statue installed to honor heroic dog Balto; Molly's basketball team raises money for a basketball tournament.

Martin and Chris search for hispid hares in a wintery North American forest.

Molly and the gang organize an outhouse race to determine who will become Winter Champions; Molly creates a tutorial video to help Merna train her dog to find her keys.

Arthur and his family prepare gifts and parties to celebrate Christmas, Hanukkah, Kwanzaa and Baxter Day.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

Leo, Andy and Carmen enlist Luna to help them save Christmas, learning about holiday traditions around the world along the way.

The Wild Kratts help stranded penguins in the Arctic.

Pinkalicious and Peterrific build a gingerbread house, but pieces of the house start to go missing; the Pinkerton family tries to get their Christmas spirit back after their ornaments break.

Judith teaches the Super Readers about Hanukkah after Whyatt is invited to Red's Gramma's house for the celebration.

Whyatt has an important question for Santa.

Nature Cat is visited by the spirits of Nature Past, Present, and Future, on Christmas Eve.

Molly can't wait to catch her first fish, but the only thing she catches is Tooey's missing boot; Trini gets lost in a maze at the community fun-raiser.

While snowboarding across the Arctic tundra, the Kratt brothers discover a mother polar bear and her young cub who are enemies, but when Zach kidnaps their calf and cub they all come to the rescue.

Molly embarks on her own dogsledding adventure when she tries to get a statue installed to honor heroic dog Balto; Molly's basketball team raises money for a basketball tournament.

Martin and Chris search for hispid hares in a wintery North American forest.

Molly and the gang organize an outhouse race to determine who will become Winter Champions; Molly creates a tutorial video to help Merna train her dog to find her keys.

Arthur and his family prepare gifts and parties to celebrate Christmas, Hanukkah, Kwanzaa and Baxter Day.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

Leo, Andy and Carmen enlist Luna to help them save Christmas, learning about holiday traditions around the world along the way.

The Wild Kratts help stranded penguins in the Arctic.

Emily Elizabeth and Clifford help the fire chief until Clifford catches a cold; Clifford is not ready to say goodbye to his Big Blue Blankie, even though it is falling apart.

After a water leak in their apartment, Charlie and her family prepare their special Shabbat dinner in the arbor with their friends Elmo, Alan, Big Bird and Tamir; they learn how to make challah bread and set a traditional Shabbat table.

Pinkalicious and Peterrific build a gingerbread house, but pieces of the house start to go missing; the Pinkerton family tries to get their Christmas spirit back after their ornaments break.

Nick, Sally, Fish and Cat sing about being home for Christmas.

The inquisitive monkey makes preparations for a perfect Christmas.

The Wild Kratts are on a rescue mission when they find out their favorite creatures are disappearing all around the world.

Arthur and his family prepare gifts and parties to celebrate Christmas, Hanukkah, Kwanzaa and Baxter Day.

Leo, Andy and Carmen enlist Luna to help them save Christmas, learning about holiday traditions around the world along the way.

Panda enjoys a snow day his own way; Bob Dog wants to win at Gameshow Gator's new snowy game.

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 is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

Rosie and Javi make flowerpots using repurposed items for the Robot Picnic; Rosie and Javi open a car wash to clean Iggy's ride-on car.

Gwen Ifill shows Yadina that asking questions is a great way to get information; Matthew Henson shows Xavier and Brad that they can learn from each other.

Alma must learn a new way to celebrate when her family's Noche Buena traditions don't go as planned; Alma decides to make a do-over gift for Junior.

Rafia and Alma have trouble ice skating; Alma helps Junior find his missing tooth.

Lyla and her siblings come up with a sandwich special for Loops Lunch; Lyla helps her mom build a vertical garden behind Loops Lunch.

D.W. tells her friends she is a fantastic skater, but she really is not; Muffy tries to prove to her friends that she is not spoiled.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

The agents find out that things are different at night at Odd Squad; agents visit unicorns in Cloud Town.

Martin and Chris search for hispid hares in a wintery North American forest.

The gang discovers the variety and diverse functions of creature tails.

Lyla and her siblings come up with a sandwich special for Loops Lunch; Lyla helps her mom build a vertical garden behind Loops Lunch.

Nature Cat wants to break the record for the world's tallest snow critter, but the snow fails to stick together; the heroes protect themselves from a hurricane.

Auntie Midge loves to emcee Spring Carnival, but an injured hip throws a wrench in her plans; Tooey outgrows an ugly, hand-me-down Christmas sweater.

When the crew goes to Turtle Beach to see the hatching of baby turtles, they find the beach filled with litter; the crew gathers at night to search for a missing superdog.

Fluff participates in the Penguin March and asks Matt, Jackie, Inez and Digit to join him.

Leo becomes a reluctant caregiver of an orphaned baby elephant in Nairobi; the kids learn about creative farming in Nairobi when Luna volunteers to take care of her friend's farm for a day.

Rosie and Javi make flowerpots using repurposed items for the Robot Picnic; Rosie and Javi open a car wash to clean Iggy's ride-on car.

Gwen Ifill shows Yadina that asking questions is a great way to get information; Matthew Henson shows Xavier and Brad that they can learn from each other.

Alma must learn a new way to celebrate when her family's Noche Buena traditions don't go as planned; Alma decides to make a do-over gift for Junior.

Rafia and Alma have trouble ice skating; Alma helps Junior find his missing tooth.

Lyla and her siblings come up with a sandwich special for Loops Lunch; Lyla helps her mom build a vertical garden behind Loops Lunch.

D.W. tells her friends she is a fantastic skater, but she really is not; Muffy tries to prove to her friends that she is not spoiled.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

The agents find out that things are different at night at Odd Squad; agents visit unicorns in Cloud Town.

Martin and Chris search for hispid hares in a wintery North American forest.

The gang discovers the variety and diverse functions of creature tails.

Lyla and her siblings come up with a sandwich special for Loops Lunch; Lyla helps her mom build a vertical garden behind Loops Lunch.

Nature Cat wants to break the record for the world's tallest snow critter, but the snow fails to stick together; the heroes protect themselves from a hurricane.

Auntie Midge loves to emcee Spring Carnival, but an injured hip throws a wrench in her plans; Tooey outgrows an ugly, hand-me-down Christmas sweater.

When the crew goes to Turtle Beach to see the hatching of baby turtles, they find the beach filled with litter; the crew gathers at night to search for a missing superdog.

Fluff participates in the Penguin March and asks Matt, Jackie, Inez and Digit to join him.

Leo becomes a reluctant caregiver of an orphaned baby elephant in Nairobi; the kids learn about creative farming in Nairobi when Luna volunteers to take care of her friend's farm for a day.

Pablo wonders if he has magic wishing powers when his wish for a baby sister comes true; Pablo begins to feel left out when everyone's attention is focused on his new baby sister.

Elmo, Abby and Cookie Monster help Gabrielle build a maze for her class pet hamster.

Pinkalicious and Peter build a snow alarm so they don't miss out on playing in the cold; Pinkalicious earns a ribbon for her good deeds.

When the ornaments on the Pretty Big City tree break, the Mechas must build new ones; a snowman scarecrow Zee made for MacBarm keeps blowing away.

It's Grandparents' Day on Sesame Street; while Elmo, Tamir and Gabrielle help Grandma Nell prepare Grandpa ZZ's triple cheesy macareenie, they learn that the best part about making it is being able to cook together as a family.

Milo, Lofty and Lark feel inspired to go on a botanical adventure to discover a rare plant that has never been seen before.

All aboard the Moo Moo Choo Choo; visiting great uncle Duper in the Windborhood; world's biggest whirligig blows away; helping great uncle Duper imagine how to build a new one.

The Wombats organize the Treeborhood Talent Show; Zeke searches for a collection to call his own for the Treeborhood's Collection Bonanza.

Daniel and Dad help Prince Tuesday at the market; Daniel is excited to plant flowers but is upset when he has to do the weeding.

Daniel is excited to learn something new about Trolley.

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

George meets Sunny the Cockatoo and quickly learns how smart the bird is; when George discovers that helium balloons float up, and other balloons float down, he decides to switch the balloon groups around at the County Fair Balloon Festival.

After getting too much water, Donkey's new flower grows too big and disrupts her garden; the wind ruins Donkey and Panda's Camp Buddy Buddy plan.

As Someplace Else gets ready for New Year's Eve, Donkey Hodie prepares for her special family tradition with Grampy and Cousin Hodie.

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 and Javi make a chalk town in the circle drive, but run into trouble when others want to use the space, too; Rosie tries to fix the community garden herself.

Rosie, Crystal and Mom become doggie detectives to find the owner of a lost dog toy; Rosie builds a cardboard house for Gatita.

Yadina learns that if she wants to reach the top of the hill, she must keep going; everyone has ideas that are worth sharing.

Alma and Junior want to stay awake until midnight on New Year's Eve; when Eddie Mambo gets sick, Alma tries to help him get better.

Alma is excited when she grows a pepper that looks like Chacho; Alma rides the 6 train all day.

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

Arthur and Buster discover they make better friends than roommates; Arthur wins free concert tickets.

A virus turns people into cakes; the agents compete for Agents of the Month.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

The Wild Kratts help stranded penguins in the Arctic.

The brothers try to rescue Aviva's work from a protective parent.

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

Nature Cat tries to figure out a way to complete the Outdoor Nature Warrior Challenge and stay cool during a heat wave; the group plays hide-and-seek with Screechy the screech owl.

Molly and the gang organize an outhouse race to determine who will become Winter Champions; Molly creates a tutorial video to help Merna train her dog to find her keys.

The crew learns how animals use their tails when it tries to rescue a little girl's kitten; the team helps a teen with an out-of-control superpower.

Delete joins forces with the CyberSquad to build a giant windmill for the little town of Bottawa after Hacker steals its power source.

Leo wants to like a very strong-smelling durian fruit; Andy wants to play ball with kids in Thailand.

Rosie, Crystal and Mom become doggie detectives to find the owner of a lost dog toy; Rosie builds a cardboard house for Gatita.

Yadina learns that if she wants to reach the top of the hill, she must keep going; everyone has ideas that are worth sharing.

Alma and Junior want to stay awake until midnight on New Year's Eve; when Eddie Mambo gets sick, Alma tries to help him get better.

Alma is excited when she grows a pepper that looks like Chacho; Alma rides the 6 train all day.

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

Arthur and Buster discover they make better friends than roommates; Arthur wins free concert tickets.

A virus turns people into cakes; the agents compete for Agents of the Month.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

The Wild Kratts help stranded penguins in the Arctic.

The brothers try to rescue Aviva's work from a protective parent.

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

Nature Cat tries to figure out a way to complete the Outdoor Nature Warrior Challenge and stay cool during a heat wave; the group plays hide-and-seek with Screechy the screech owl.

Molly and the gang organize an outhouse race to determine who will become Winter Champions; Molly creates a tutorial video to help Merna train her dog to find her keys.

The crew learns how animals use their tails when it tries to rescue a little girl's kitten; the team helps a teen with an out-of-control superpower.

Delete joins forces with the CyberSquad to build a giant windmill for the little town of Bottawa after Hacker steals its power source.

Leo wants to like a very strong-smelling durian fruit; Andy wants to play ball with kids in Thailand.

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.

After a water leak in their apartment, Charlie and her family prepare their special Shabbat dinner in the arbor with their friends Elmo, Alan, Big Bird and Tamir; they learn how to make challah bread and set a traditional Shabbat table.

Pinkalicious becomes friends with an owl in her backyard; Pinkalicious and Peter build an igloo, but soon realize they need a bigger one when all of their friends want to sleep over in it.

Ranger Nat is stuck at the bottom of the crevice, and Mecha Abby gets stuck in a branch trying to save him.

Elmo, Abby and Cookie Monster help Gabrielle build a maze for her class pet hamster.

Milo, Lofty and Lark are very excited when footballer Charlie Cheetah needs their kit cleaning for the cup final.

The Treeborhood celebrates a parranda; the Wombats try to stay awake on New Year's Eve.

Zeke volunteers to help Mr. E for the day; the Wombats are excited to race in the Treeborhood Derby.

Daniel is excited to play a snowflake in the Neighborhood's Snowflake Day Show.

Daniel's classmates take turns during Show and Tell; Daniel and Miss Elaina take turns playing with the bubble wand while at the neighborhood pool.

Forrest can't wait to try everything at the Fuzzytown Friends Picnic, but gets into trouble when he is unable to wait his turn; Carl hosts a Super Blue Moon Sleepover.

George and Hundley return a huge stockpile of.

The pals each feel differently about a loud thunderstorm; Mama Panda teaches Donkey and Panda new hoopy hoop tricks.

As Someplace Else gets ready for New Year's Eve, Donkey Hodie prepares for her special family tradition with Grampy and Cousin Hodie.

After a disagreement, Olive and Ari learn about how nature works, which helps them resolve their issue; the kids learn about meadows.

Rosie goes ice skating with the Purple Knight; Rosie and Javi go to the desert to watch a meteor shower.

Rosie helps Mom set up for story time when the Purple Knight visits the bookstore; Rosie and Javi make a strawberry horchata stand.

Michelangelo shows Brad that doing something well takes time; Dorothy Levitt explains that it's important to start with the basics when learning a new skill.

Junior gets frustrated when Alma distracts him from learning a dance; Alma wants to celebrate Chacho's birthday.

Alma and Junior want to stay awake until midnight on New Year's Eve; when Eddie Mambo gets sick, Alma tries to help him get better.

Lyla and Everett make pins for New Year's Eve; Lyla and Everett clash while making a fun unboxing video for Phan Hardware's Summer Sale.

D.W. plays a prank on Arthur when he camps in the backyard; Arthur and D.W. try to stay up until midnight on New Year's Eve.

Dinosaurs break out of the dinosaur room at headquarters, prompting Olive and Otto to travel back in time to save the day.

Olaf, Olive and Oren search for the magical Growing Potato when Otto starts shrinking; Ms. O explains how she became involved with the Odd Squad.

While snowboarding across the Arctic tundra, the Kratt brothers discover a mother polar bear and her young cub who are enemies, but when Zach kidnaps their calf and cub they all come to the rescue.

A baby elephant almost destroys the Tortuga headquarters.

Lyla and Everett make pins for New Year's Eve; Lyla and Everett clash while making a fun unboxing video for Phan Hardware's Summer Sale.

Nature Cat and pals meet a new neighbor, a blind dog named Pearl, who uses a cane and her senses to guide her around; Nature Cat and the gang are excited to harvest beans from Daisy's garden.

Auntie Midge loves to emcee Spring Carnival, but an injured hip throws a wrench in her plans; Tooey outgrows an ugly, hand-me-down Christmas sweater.

Fur Blur competes in the school's Super Pet Races; AJ invents a wheeled robot that can do everything but go up stairs.

Digit takes on Hacker as he competes in an annual kite-flying competition at Big Dune Beach.

Leo is in charge of baby Mathilda for the day, and finds it takes a special glockenspiel to make the baby happy; Honey pretends to be a hamster in distress, prompting Carmen and the others to rescue her from Neuschwanstein Castle.

Rosie helps Mom set up for story time when the Purple Knight visits the bookstore; Rosie and Javi make a strawberry horchata stand.

Michelangelo shows Brad that doing something well takes time; Dorothy Levitt explains that it's important to start with the basics when learning a new skill.

Junior gets frustrated when Alma distracts him from learning a dance; Alma wants to celebrate Chacho's birthday.

Alma and Junior want to stay awake until midnight on New Year's Eve; when Eddie Mambo gets sick, Alma tries to help him get better.

Lyla and Everett make pins for New Year's Eve; Lyla and Everett clash while making a fun unboxing video for Phan Hardware's Summer Sale.

D.W. plays a prank on Arthur when he camps in the backyard; Arthur and D.W. try to stay up until midnight on New Year's Eve.

Dinosaurs break out of the dinosaur room at headquarters, prompting Olive and Otto to travel back in time to save the day.

Olaf, Olive and Oren search for the magical Growing Potato when Otto starts shrinking; Ms. O explains how she became involved with the Odd Squad.

While snowboarding across the Arctic tundra, the Kratt brothers discover a mother polar bear and her young cub who are enemies, but when Zach kidnaps their calf and cub they all come to the rescue.

A baby elephant almost destroys the Tortuga headquarters.