Louis Pasteur helps Xavier with his volcano experiment project; Rachel Carson helps Brad figure out a way to help butterflies migrate.

Molly tries to help an exchange student after she loses her prized story knife; Oscar works on remembering the old stories of his elders.

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.

Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Orla shares the story of how she was chosen to protect the 44-leaf clover to stop the villain Jellybean Joe from causing oddness to the Mobile Unit van.

Chef Cora thinks about ingredients needed to make food for the hungry Beeples; Dev takes a job as an air traffic controller.

The brothers get swept up in the planktonic lifestyle when they go on a mission to understand the foundation of life in the ocean.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show.

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

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

In his attempt to look extra green, Hacker unintentionally causes the weather in Stellandia to become too hot.

Carmen misplaces her friend's didgeridoo and realizes that making a new one is not easy; Leo must overcome his fear of horses so he can ride with his uncle in Sydney.

Anthony is hesitant to wear his new glasses around town; Emily Elizabeth and Clifford meet a new babysitter.

Lily, Qui and Ji-Young celebrate Lunar New Year on Sesame Street.

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.

George challenges Bill to a worm race; George wants to help his building win the Golden Arrows Award for recycling.

Elmo and Abby help Crystal the Ball come up with a morning routine, so she can be ready to go out and play.

Otto hires Milo and his friends to paint Dama Dolores' ballroom, but suddenly Bruno the hungry pig appears and causes chaos; the trio must finish painting and exceed their client's expectations.

Zadie must face her fear and go to the barber for a haircut; Malik discovers smart devices have limitations.

The search for Mr. Splendito tickets is on; the Wombats power-clean a bunch of bikes.

Daniel's teacher explains the importance of learning from one's mistakes; Prince Wednesday spills the milk when he's trying to make cookies.

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

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

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.

Captain Donkey and her crew search for the Ruby Red Tater Treasure; Panda finds his favorite hoodie, but it no longer fits.

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

Elinor learns about the importance of bones after she breaks her arm; the kids need to build a craft for the craft show and get inspired by mud.

It's Recycling Day, so Rosie becomes a recycling kid, but she accidentally recycles Crystal's art project; when Rosie and Javi find a monarch butterfly in the backyard, they try to figure out what it needs so it can flutter again.

Rosie decides to be a message delivery kid and deliver messages to her neighbors, but her messages get all mixed up; Javi temporarily loses his voice, so Rosie must help him recover before they perform their El Coco play.

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

Molly and Tooey realize drawing is harder than it looks when they help Randall come up with a Northwest Coast design for Aunt Mema and Uncle Jack's anniversary; Molly, Tooey and Trini strike gold.

Papi is called to rescue a cow on the loose in the Bronx; Lucas gets upset after Alma, Eddie and Lauren copy his new hairstyle.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

The inquisitive monkey makes preparations for a perfect Christmas.

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.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Buster's friends learn he has asthma in "Buster's Breathless"; Halloween pranks run amok in "The Fright Stuff.".

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

AJ accidentally ruins a schoolmate's box sled, so the crew helps him find the materials he needs to repair it; the crew takes care of someone else's class pet, a super frog, until it gets out and hops through town.

The kids track a powerful storm to save the Emperor of Penguia, who has been turned into an icy statue by Hacker.

Andy believes the longer the dragon, the better the luck when it comes to the Chinese dragon dance.

Rosie decides to be a message delivery kid and deliver messages to her neighbors, but her messages get all mixed up; Javi temporarily loses his voice, so Rosie must help him recover before they perform their El Coco play.

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

Molly and Tooey realize drawing is harder than it looks when they help Randall come up with a Northwest Coast design for Aunt Mema and Uncle Jack's anniversary; Molly, Tooey and Trini strike gold.

Papi is called to rescue a cow on the loose in the Bronx; Lucas gets upset after Alma, Eddie and Lauren copy his new hairstyle.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

The inquisitive monkey makes preparations for a perfect Christmas.

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.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Buster's friends learn he has asthma in "Buster's Breathless"; Halloween pranks run amok in "The Fright Stuff.".

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

AJ accidentally ruins a schoolmate's box sled, so the crew helps him find the materials he needs to repair it; the crew takes care of someone else's class pet, a super frog, until it gets out and hops through town.

The kids track a powerful storm to save the Emperor of Penguia, who has been turned into an icy statue by Hacker.

Andy believes the longer the dragon, the better the luck when it comes to the Chinese dragon dance.

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 keeps practicing and does not give up until he learns how to play "Twinkle Twinkle Little Star" on his piano.

Pinkalicious and Peter are excited when a star from the heart-shaped constellation lands in their backyard, until it starts to dim.

When a blizzard covers the country house in snow, George has fun skiing, snowshoeing and sledding; George starts work at a grocery store.

Elmo tries to win a race without eating his sandwich, but learns that eating healthy food will give him energy; Cookie Monster tries to eat the sandwich for himself.

When Milo and his pals arrive for work at Turbo Taxis, they have to collect Dame Delores for her big concert but they also have to pick up other customers who have places to go.

The Wombats build a Cause and Effect machine; Super's best friend Chanaa pays a visit.

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

Daniel isn't feeling well and is forced to miss Prince Wednesday's birthday party; Dad and Daniel help out when Mom Tiger gets sick.

Daniel and O play post office; Jodi uses things in nature to make a homemade boat.

Carl thinks his potato display is the best idea to show his school spirit; Nico tries to join the Junior Nutty Buddy Nut Lovers' Club.

Lotta competes in the Fuzzytown Music Maker Championship, but the noise on stage becomes too much for her and she leaves; Carl forgets his bottle cap collection at his dad's house.

The Cat in the Hat (Martin Short), Sally (Alexa Torrington), Nick (Jacob Ewaniuk) and Fish (Robert Tinkler) help a baby reindeer find its way home in time for Christmas.

The kids travel to Moose Mountain to retrieve Ari's plushie after it gets taken by an eagle.

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

For the Day of the Dead celebration, Rosie is in charge of the Catrina doll, but it keeps disappearing; Rosie celebrates Lunar New Year with the Lius.

Xavier, Yadina and Brad learn about courage and bravery when they meet Harriet Tubman, a woman who escapes slavery and risks her life to help others do the same.

Molly's camera breaks while she and Grandpa Nat are observing an active volcano; Molly and Tooey plan a bird-watching trip to celebrate winter solstice and Trini's birthday.

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.

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

The agents try to prevent baby Agent Orson from getting kicked off the squad; Oona is sent to another dimension.

Rae takes on the role of choreographer, teaching her friends a dance routine for an upcoming Beeple concert; when the fountain in the middle of Skillsville dries up, Cora takes on the job of plumber to restore water flow.

Sloth bears have unique powers, including the ability to harness the power of suction to acquire food.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

Muffy helps Francine deal with the death of her Bubbe; Arthur and Buster try to make the family vacation more exciting.

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.

Sparks' crew vow to reunite a bird with its parents; the crew tries to find out why the decorations for a young girl's birthday party have vanished.

It's Arbor Day in Cyberspace, but Buzz is more interested in his video game than planting a tree, so Delete calls on the CyberSquad for help.

The kids learn about China's Moon Festival; Honey, a mischievous hamster, settles down in a drum that is to be used for a drum ceremony.

For the Day of the Dead celebration, Rosie is in charge of the Catrina doll, but it keeps disappearing; Rosie celebrates Lunar New Year with the Lius.

Xavier, Yadina and Brad learn about courage and bravery when they meet Harriet Tubman, a woman who escapes slavery and risks her life to help others do the same.

Molly's camera breaks while she and Grandpa Nat are observing an active volcano; Molly and Tooey plan a bird-watching trip to celebrate winter solstice and Trini's birthday.

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.

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

The agents try to prevent baby Agent Orson from getting kicked off the squad; Oona is sent to another dimension.

Rae takes on the role of choreographer, teaching her friends a dance routine for an upcoming Beeple concert; when the fountain in the middle of Skillsville dries up, Cora takes on the job of plumber to restore water flow.

Sloth bears have unique powers, including the ability to harness the power of suction to acquire food.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

Muffy helps Francine deal with the death of her Bubbe; Arthur and Buster try to make the family vacation more exciting.

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.

Sparks' crew vow to reunite a bird with its parents; the crew tries to find out why the decorations for a young girl's birthday party have vanished.

It's Arbor Day in Cyberspace, but Buzz is more interested in his video game than planting a tree, so Delete calls on the CyberSquad for help.

The kids learn about China's Moon Festival; Honey, a mischievous hamster, settles down in a drum that is to be used for a drum ceremony.

Emily Elizabeth, Pablo and Jack plan a special surprise party for Samantha's birthday; Pablo rallies his friends to welcome his favorite author Natalie Chan to Birdwell Island.

Elmo and Abby help Crystal the Ball come up with a morning routine, so she can be ready to go out and play.

Pinkalicious tries to figure out a way to keep her snow fairy all year long; Pinkalicious hopes a leaf will land on her shoulder so she can make a wish.

Charkie keeps finding George no matter where he hides; When George is woken up by a woodpecker he discovers that the bird has occupied Jumpy's tree.

Lily, Qui and Ji-Young celebrate Lunar New Year on Sesame Street.

Despite the excitement of flying a helicopter, Milo, Lofty and Lark stay calm in the face of danger; Milo, Lofty and Lark compete against Crafty Mr Croc at The Milotown Epic Athletics.

Devonte J. Squirrel moves to the Treeborhood; Devonte and the Wombats create a machine that makes ice cream using a bike.

The Treeborhood is alive with sound patterns; Zadie loses one of Louisa's toys.

Mr. Malik helps the class get ready to meet his pet hermit crab; Daniel and Katerina don't want to stop playing in the snow.

Daniel has many activities he wants to do with Juan Carlos, but Mom reminds him to ask his guest what he wants to do; Daniel can't wait to show Juan Carlos the Clock Factory.

Carl makes a new friend while visiting his dad; Lotta thinks if she copies Nico, everyone will like her.

Carl turns to his friends to help him organize his plushie collection; Carl loses his bouncy ball collection.

Donkey and Grampy try to make an old family recipe; Donkey and Panda are excited to try a new cereal.

The pals and Trolley try to keep a snow snurdle from melting; Panda invites his pals to a party on Planet Purple.

"The Hanukkah Problem" and "The Christmas Problem."

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

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

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.

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.

Liana and Louisa compete to see who is more outdoorsy; the Loops are bored on their camping trip until Lyla suggests a scavenger hunt.

The Hunters head to a nearby mountain to learn about snow.

The Hunters learn how temperatures can affect outdoor plants and gardens.

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

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.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

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

The Wild Kratts discover how pond animals survive during winter.

The Wild Kratts help stranded penguins in the Arctic.

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

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

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

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.

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.

Liana and Louisa compete to see who is more outdoorsy; the Loops are bored on their camping trip until Lyla suggests a scavenger hunt.

The Hunters head to a nearby mountain to learn about snow.

The Hunters learn how temperatures can affect outdoor plants and gardens.

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

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.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

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

The Wild Kratts discover how pond animals survive during winter.

The Wild Kratts help stranded penguins in the Arctic.

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

Nick is startled by a shadow during a sleepover in the treehouse; Nick and Sally go to Ballaballo, where they learn about how balls are made.

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

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.

Jesse is afraid that if his mom gets married, she will love him less; sweet treats are being swiped.

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.

When Milo, Lofty and Lark take care of Horatio's dentist surgery, they love making sure no one leaves without a dazzling smile.

Mr. E has a lot of ping-pong balls and the survey says that he should sell the purple ones; Super's lost her glasses and the Lost and Found Patrol try to find them.

Zadie must face her fear and go to the barber for a haircut; Malik discovers smart devices have limitations.

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

Daniel isn't feeling well and is forced to miss Prince Wednesday's birthday party; Dad and Daniel help out when Mom Tiger gets sick.

Lotta competes in the Fuzzytown Music Maker Championship, but the noise on stage becomes too much for her and she leaves; Carl forgets his bottle cap collection at his dad's house.

When a blizzard covers the country house in snow, George has fun skiing, snowshoeing and sledding; George starts work at a grocery store.

Bob Dog imagines how others feel; Bob Dog makes a difficult choice for the Best Ball Fest.

Donkey and Panda deliver Grampy's piano to him after it was sent to Donkey's windmill by mistake; Panda wants to win the Bongo-lympics.

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.

Princess Pea's kitten is up a tree; the Prince works with the Super Readers to rescue Rapunzel.

Rosie accidentally gives away her doll Lele on Donating Day; Rosie and Galita volunteer for Seniors Day at the Nature Center.

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

Molly tries to help an exchange student after she loses her prized story knife; Oscar works on remembering the old stories of his elders.

Alma, Harper and Rafia want to make a robot video; Alma helps Eddie record a rap, but the project gets derailed.

Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show.

Francine enjoys circus camp; George has enough of Buster's borrowing.

Odd Squad is haunted by a ghost; Owen and Ozlyn wait out a storm.

Firefighter Rae uses a strategy to remain calm as she helps save the farm; as a bank teller, Cora needs to stay focused when helping the Beeples with depositing and withdrawing from their accounts.

The Kratt brothers search for a mysterious nocturnal creature, using night-vision goggles.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

The inquisitive monkey makes preparations for a perfect Christmas.

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

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

Rosie accidentally gives away her doll Lele on Donating Day; Rosie and Galita volunteer for Seniors Day at the Nature Center.

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

Molly tries to help an exchange student after she loses her prized story knife; Oscar works on remembering the old stories of his elders.

Alma, Harper and Rafia want to make a robot video; Alma helps Eddie record a rap, but the project gets derailed.

Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show.

Francine enjoys circus camp; George has enough of Buster's borrowing.

Odd Squad is haunted by a ghost; Owen and Ozlyn wait out a storm.

Firefighter Rae uses a strategy to remain calm as she helps save the farm; as a bank teller, Cora needs to stay focused when helping the Beeples with depositing and withdrawing from their accounts.

The Kratt brothers search for a mysterious nocturnal creature, using night-vision goggles.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

The inquisitive monkey makes preparations for a perfect Christmas.

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

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

Sally has trouble making a vase for her mother; the kids learn about magnets at Arcade Island.

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

Pinkalicious tries to figure out a way to keep her snow fairy all year long; Pinkalicious hopes a leaf will land on her shoulder so she can make a wish.

Super Peg and Cat Guy face their greatest challenge yet; Albert Einstein has Peg and Cat over on Hanukkah.

Gabrielle, Charlie and Abby have a sleepover.

Otto hires Milo and his friends to paint Dama Dolores' ballroom, but suddenly Bruno the hungry pig appears and causes chaos; the trio must finish painting and exceed their client's expectations.

The search for Mr. Splendito tickets is on; the Wombats power-clean a bunch of bikes.

The Wombats build a Cause and Effect machine; Super's best friend Chanaa pays a visit.

Daniel and O play post office; Jodi uses things in nature to make a homemade boat.

Mr. Malik helps the class get ready to meet his pet hermit crab; Daniel and Katerina don't want to stop playing in the snow.

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.

Charkie keeps finding George no matter where he hides; When George is woken up by a woodpecker he discovers that the bird has occupied Jumpy's tree.

Captain Donkey and her crew search for the Ruby Red Tater Treasure; Panda finds his favorite hoodie, but it no longer fits.

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

The kids travel to Moose Mountain to retrieve Ari's plushie after it gets taken by an eagle.

Whyatt has an important question for Santa.

Rosie and Papa switch roles for the day, but it's trickier than they thought; Rosie tries to make a family tree for Valentine's Day.

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

Molly's camera breaks while she and Grandpa Nat are observing an active volcano; Molly and Tooey plan a bird-watching trip to celebrate winter solstice and Trini's birthday.

Papi is called to rescue a cow on the loose in the Bronx; Lucas gets upset after Alma, Eddie and Lauren copy his new hairstyle.

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

Buster's friends learn he has asthma in "Buster's Breathless"; Halloween pranks run amok in "The Fright Stuff.".

The agents try to prevent baby Agent Orson from getting kicked off the squad; Oona is sent to another dimension.

Cora opens a lemonade stand; Rae focuses on giving her customers the haircuts and colors they want.

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.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

The inquisitive monkey makes preparations for a perfect Christmas.

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

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

Rosie and Papa switch roles for the day, but it's trickier than they thought; Rosie tries to make a family tree for Valentine's Day.

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

Molly's camera breaks while she and Grandpa Nat are observing an active volcano; Molly and Tooey plan a bird-watching trip to celebrate winter solstice and Trini's birthday.

Papi is called to rescue a cow on the loose in the Bronx; Lucas gets upset after Alma, Eddie and Lauren copy his new hairstyle.

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

Buster's friends learn he has asthma in "Buster's Breathless"; Halloween pranks run amok in "The Fright Stuff.".

The agents try to prevent baby Agent Orson from getting kicked off the squad; Oona is sent to another dimension.

Cora opens a lemonade stand; Rae focuses on giving her customers the haircuts and colors they want.

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.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

The inquisitive monkey makes preparations for a perfect Christmas.

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

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

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.

Elmo tries to win a race without eating his sandwich, but learns that eating healthy food will give him energy; Cookie Monster tries to eat the sandwich for himself.

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.

George meets a Service Dog and her seeing eye friend; George wants to float supplies downstream to Bill who is camping out, but he doesn't have a boat.

Elmo keeps practicing and does not give up until he learns how to play "Twinkle Twinkle Little Star" on his piano.

The brave trio teams up with Heidi to dig up dinosaur bones; Lofty makes a very important discovery.

The Wombats are excited for "Show and Tell" but Super might be too busy to attend; Louisa decides the Treeborhood needs a way to announce fun events.

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

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

When Daniel's fish dies, he asks questions that help him understand death, and how to handle the emotions that come with losing someone you love; Daniel and Katerina go to the Enchanted Garden to pick strawberries.

Carl and his pals are excited about trick-or-treating until Forrest shares a spooky rumor that Mr. Price is a wizard who turns kids into chicken noodle soup.

Forrest makes too many plans on the same day; Carl and Arugula build an epic marble run but fail to get the marble to run.

Donkey and Panda make a birthday gift for Bob Dog; Donkey and Panda's playdate goes awry thanks to one of Harriett's inventions.

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

Elinor's power goes out, making her house look different; Elinor's frisbee gets stuck in a tree.

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.

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

Xavier and Yadina overcome a sibling spat with the help of Confucius; Sacagawea helps Xavier and Brad realize that just because Yadina is younger, she can do more than they think.

Molly and Tooey volunteer to help Nina count the endangered beluga whales in Cook Inlet; a blizzard forces Molly and Trini to stay inside; While looking for a new game to play they find an Alaskan Native yoyo.

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 and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

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

Rae learns the importance of organizing tasks as a hotel manager at the Skillsville Hotel; as a robotics technician, Dev needs to troubleshoot a malfunctioning construction robot.

On their annual laundry day, the Kratt brothers disagree on whether blue oceans or green forests are better; Aviva demonstrates how oceans and forests work together.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Arthur's snow shoveling business is booming, until Buster decides to compete against him; Brain wakes up to find he is a cockroach.

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.

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

Digit tosses his crystal synchrometer into a tunnel, then gets lost in the cavern.

Andy thinks his dad is a caveman in Dubrovnik, Croatia; Carmen cheers up her grandpa.

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

Xavier and Yadina overcome a sibling spat with the help of Confucius; Sacagawea helps Xavier and Brad realize that just because Yadina is younger, she can do more than they think.

Molly and Tooey volunteer to help Nina count the endangered beluga whales in Cook Inlet; a blizzard forces Molly and Trini to stay inside; While looking for a new game to play they find an Alaskan Native yoyo.

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 and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

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

Rae learns the importance of organizing tasks as a hotel manager at the Skillsville Hotel; as a robotics technician, Dev needs to troubleshoot a malfunctioning construction robot.

On their annual laundry day, the Kratt brothers disagree on whether blue oceans or green forests are better; Aviva demonstrates how oceans and forests work together.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Arthur's snow shoveling business is booming, until Buster decides to compete against him; Brain wakes up to find he is a cockroach.

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.

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

Digit tosses his crystal synchrometer into a tunnel, then gets lost in the cavern.

Andy thinks his dad is a caveman in Dubrovnik, Croatia; Carmen cheers up her grandpa.

Emily Elizabeth and Clifford decide to be "grown ups" and do what they think adults do; Emily Elizabeth and friends set out on a journey to help Samantha capture the essence of Birdwell Island via the perfect photo.

Sesame Street's Feelings Fair has games, crafts and food that are all about feelings; Elmo, Alan and Julia learn about feelings by looking at their friends' facial expressions.

Jasmine, Lila and Pinkalicious are inspired by fashion designs to create their own unique outfits, but Pinkalicious' design comes apart at the seams.

George visits a snow festival.

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.

Chef Pierre invites the intrepid trio to the high seas to catch fish for his restaurant; they catch more rubbish than fish, save a whale in a tangle and clean up their bit of the ocean.

Zadie must face her fear and go to the barber for a haircut; Malik discovers smart devices have limitations.

Super babysits Herbert while the Wombats help organize his surprise birthday party; Sammy's mom, Yolanda, organizes a fun photo scavenger hunt.

Daniel's rushing to go on a boat ride causes him to break his toy boat.

Daniel and Max want to join in when they see their friends playing; O the Owl plays music with his friends.

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.

"The Hanukkah Problem" and "The Christmas Problem."

Donkey is nervous the first time she sleeps outside; Panda forgets his poetry notebook inside Donkey's messy windmill.

Elinor, Ari and Olive play Snow Tag with their new friend, Gael the lynx; Ari makes friends with a rock.

Rosie and Javi want to play Abuela's song for Music Night at Tia's Restaurant; Rosie wants to be an inventor.

Rosie and Javi transport a watermelon to the park for the family picnic; Rosie builds a dino cave for Iggy.

Wilma Rudolph encourages Xavier to stay with track and field even though he thinks he should quit; Jonas Salk explains that you don't need a reward for doing a good deed.

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.

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

Lyla has to help multiple people but rushes each task, which makes things worse; Lyla must use her left hand after hurting her right wrist.

It's an exciting day for Lily and her family when they move into their new house.

Olympia learns a secret about her partner.

The kids offer to help Cora's mom by becoming Skillsville Game Testers; Rae takes on the role of an interior designer.

The team identifies raptors and returns them to the wild.

It's an exciting day for Lily and her family when they move into their new house.

Lyla has to help multiple people but rushes each task, which makes things worse; Lyla must use her left hand after hurting her right wrist.

Prunella's favorite time is in the morning, doing yoga with her mom; Arthur competes in a checkers competition.

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.

When the bell on the school's Leaping Tower continually rings, Sparks' crew investigates; the crew decide to restyle their hero suits.

A new friend, Scanner, helps the CyberSquad build a new encryptor chip for Motherboard to cure her virus.

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

Rosie and Javi transport a watermelon to the park for the family picnic; Rosie builds a dino cave for Iggy.

Wilma Rudolph encourages Xavier to stay with track and field even though he thinks he should quit; Jonas Salk explains that you don't need a reward for doing a good deed.

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.

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

Lyla has to help multiple people but rushes each task, which makes things worse; Lyla must use her left hand after hurting her right wrist.

It's an exciting day for Lily and her family when they move into their new house.

Olympia learns a secret about her partner.

The kids offer to help Cora's mom by becoming Skillsville Game Testers; Rae takes on the role of an interior designer.

The team identifies raptors and returns them to the wild.

It's an exciting day for Lily and her family when they move into their new house.

Lyla has to help multiple people but rushes each task, which makes things worse; Lyla must use her left hand after hurting her right wrist.

Prunella's favorite time is in the morning, doing yoga with her mom; Arthur competes in a checkers competition.

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.

When the bell on the school's Leaping Tower continually rings, Sparks' crew investigates; the crew decide to restyle their hero suits.

A new friend, Scanner, helps the CyberSquad build a new encryptor chip for Motherboard to cure her virus.

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

Building a clubhouse causes friction between Emily Elizabeth, Samantha and Pablo; the members of the "Birdwell Islandeers" realize they don't all agree on what it means to be a hero.

Tango loses focus when Elmo tries to teach him a new trick.

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.

George and the Man follow a bus which has driven away with the Man's portfolio inside; George and the Man plant their own rooftop garden.

Gabrielle, Charlie and Abby have a sleepover.

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.

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

Devonte J. Squirrel moves to the Treeborhood; Devonte and the Wombats create a machine that makes ice cream using a bike.

It's bedtime but Daniel does not feel sleepy; Prince Wednesday and Daniel have a sleepover.

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.

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

Carl and Nico argue over who gets Arugula as their magician's assistant; Sheldon tries to help Carl become a good listener.

Donkey and Panda must complete hard challenges to earn badges for Try Scouts; Donkey and Duck Duck teach Bob Dog a new game.

Donkey tries to act like a bird at Duck Duck's bird party, but she does not enjoy herself; Grampy and Donkey miss Gregory while he is away at camp.

Elinor learns that the forest does its own composting; Elinor and her friends want to build snow-friends but the snow isn't sticky enough.

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

The Fuentes Family gets a hammock from Abuela, but the kids must set up rules to keep things fair; Tía baked Iggy a dino cake for his birthday, but Rosie and Javi break her rule of not touching the cake, and now it's smushed.

Yadina gets advice from Abraham Lincoln after she accidentally loses her friend's toy; Jane Jacobs inspires Xavier, Yadina and Brad to rebuild their fort.

Trini offers to puppy-sit Tooey's newest sled dog, Khi, but ends up teaching him some bad habits; Molly makes a book about female pilots.

Alma volunteers André to make necklaces for their friends; Alma, Eddie and Uncle Nestor perform music on the subway.

Lyla and Everett coach Luke, Stu and Idris in soccer drills before their first practice; Liana and Louise decide to switch rooms with Lyla and Luke.

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

Orla shares the story of how she was chosen to protect the 44-leaf clover to stop the villain Jellybean Joe from causing oddness to the Mobile Unit van.

Rae takes on the job of photographer, learning to focus to capture perfect shots of a stunt motorcycle rider; librarian Dev discovers that grouping is a helpful strategy to keep books organized.

The Wild Kratts discover how pond animals survive during winter.

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

Lyla and Everett coach Luke, Stu and Idris in soccer drills before their first practice; Liana and Louise decide to switch rooms with Lyla and Luke.

The inquisitive monkey makes preparations for a perfect Christmas.

The Sparks' crew try to find a way to restore the lake back to its original state after a super student accidentally freezes it; a plant grows out of control.

The CyberSquad awaits the return of Kacy's Comet, but a glaring light in the sky blocks out all the stars.

While looking for guitar strings in Delhi, India, Carmen and the kids learn about a different stringed instrument called the sitar; Andy's plan to photograph the colors of spring is threatened by overcast weather.

The Fuentes Family gets a hammock from Abuela, but the kids must set up rules to keep things fair; Tía baked Iggy a dino cake for his birthday, but Rosie and Javi break her rule of not touching the cake, and now it's smushed.

Yadina gets advice from Abraham Lincoln after she accidentally loses her friend's toy; Jane Jacobs inspires Xavier, Yadina and Brad to rebuild their fort.

Trini offers to puppy-sit Tooey's newest sled dog, Khi, but ends up teaching him some bad habits; Molly makes a book about female pilots.

Alma volunteers André to make necklaces for their friends; Alma, Eddie and Uncle Nestor perform music on the subway.

Lyla and Everett coach Luke, Stu and Idris in soccer drills before their first practice; Liana and Louise decide to switch rooms with Lyla and Luke.

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

Orla shares the story of how she was chosen to protect the 44-leaf clover to stop the villain Jellybean Joe from causing oddness to the Mobile Unit van.

Rae takes on the job of photographer, learning to focus to capture perfect shots of a stunt motorcycle rider; librarian Dev discovers that grouping is a helpful strategy to keep books organized.

The Wild Kratts discover how pond animals survive during winter.

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

Lyla and Everett coach Luke, Stu and Idris in soccer drills before their first practice; Liana and Louise decide to switch rooms with Lyla and Luke.

The inquisitive monkey makes preparations for a perfect Christmas.

The Sparks' crew try to find a way to restore the lake back to its original state after a super student accidentally freezes it; a plant grows out of control.

The CyberSquad awaits the return of Kacy's Comet, but a glaring light in the sky blocks out all the stars.

While looking for guitar strings in Delhi, India, Carmen and the kids learn about a different stringed instrument called the sitar; Andy's plan to photograph the colors of spring is threatened by overcast weather.

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.

Elmo, Tamir, Charlie, Julia and Cookie Monster make self-portraits.

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.

George can't wait to romp outside with Hundley and makes him a doghouse in the yard; George receives an invitation to Betsy's birthday party and learns how to tell time.

Cookie Monster tries to bake a new cookie for Elmo; Abby and Grover solve a puzzle of their own.

Milo and his friends teach science, music and art to students in Miss Stern's evening class, but not everyone is happy with his teaching methods.

Malik makes Snout less stinky; the Wombats and their friends make a special thank you treat for Super.

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

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

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

Carl surprises Sheldon with a lemonade stand, but is confused when Sheldon runs off; Carl's caterpillars turn into butterflies.

Sheldon can't wait for Carl to play his favorite beach game; Lotta and her friends search for Lotta's lost blanket.

The inquisitive monkey makes preparations for a perfect Christmas.

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.

Rosie helps Iggy get ready for his checkup; Rosie wants to play in the new park -- but it is a park for dogs.

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

Willard Wigan shows Yadina that slowing down can help her make friendship bracelets more carefully; Maria Sibylla Merian shows Brad that he can have fun while waiting for flowers to grow.

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.

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 and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

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

Dev needs to stay organized as a laundromat manager to clean the team jerseys; Rae creates an easier way for the Beeples to get to the top of Mount Froyo.

The Wild Kratts help stranded penguins in the Arctic.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

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

Sparks' Crew learns about changing weather patterns; the crew tries to find a home for a chipmunk after a tree falls in the schoolyard.

Hacker enlists the help of CyberSquad to get back home.

Andy and friends find a missing Luna in Delhi with the help of her hat and an ancient astronomy site; a traditional Kathputli puppet show helps Andy and Carmen get along.

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

Willard Wigan shows Yadina that slowing down can help her make friendship bracelets more carefully; Maria Sibylla Merian shows Brad that he can have fun while waiting for flowers to grow.

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.

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 and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

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

Dev needs to stay organized as a laundromat manager to clean the team jerseys; Rae creates an easier way for the Beeples to get to the top of Mount Froyo.

The Wild Kratts help stranded penguins in the Arctic.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

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

Sparks' Crew learns about changing weather patterns; the crew tries to find a home for a chipmunk after a tree falls in the schoolyard.

Hacker enlists the help of CyberSquad to get back home.

Andy and friends find a missing Luna in Delhi with the help of her hat and an ancient astronomy site; a traditional Kathputli puppet show helps Andy and Carmen get along.

Emily Elizabeth and Clifford's swashbuckling adventure turns into a hunt for Tucker's beloved Lil Squeakie; Emily Elizabeth, Clifford, Samantha, Pablo and Jack race to be the first to Mars.

Gabrielle, Charlie and Abby have a sleepover.

The Cat in the Hat (Martin Short), Sally (Alexa Torrington), Nick (Jacob Ewaniuk) and Fish (Robert Tinkler) help a baby reindeer find its way home in time for Christmas.

Tango loses focus when Elmo tries to teach him a new trick.

Milo and his friends take it upon themselves to clean up Queen Mabel's dusty palace.

The Wombats use a 3D printer to save Cake Day when Mr. E's cake table collapses; the Wombats create a pretend vacation to cheer up Buckley.

The Wombats are excited for "Show and Tell" but Super might be too busy to attend; Louisa decides the Treeborhood needs a way to announce fun events.

While playing with his friends at school, Daniel decides he would like to spend some time alone; Daniel learns that when he wants to be alone, he can find a place of his very own.

Daniel is frustrated when Juan Carlos doesn't pretend the same way he does; Chrissie gets upset when O plays horse differently than she does.

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

Carl and Sheldon are on a thank you mission; Carl shows his friends the right way to play with pet rocks.

Donkey's guitar goes missing just before the talent show; Duck Duck finally finds her family's treasure nest, but she is unable to open it.

Duck Duck can't figure out how to fly Harriett's new Swoop-a-rino; Donkey takes Duck Duck on an adventure.

The kids learn about crying as they set out on an adventure to help Miri; the kids and Mr. Bat look for Ari's ball after it goes missing in a cave.

Uncle Steve takes the kids to the park for the Wonder Walrus show; Rosie and Javi make a space museum.

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

Xavier, Yadina and Brad learn a lesson about treating everyone equally when they meet Rosa Parks; Thurgood Marshall shows Xavier how to be fair with everyone when it comes to a big piece of pie.

Trini wants to send her mom a care package but she is unable to find all of her favorite things; Trini and her dad find themselves without lights and heat during a blizzard.

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.

Luke plays doctor with Stu as a nurse and Lyla pretends to be different patients; Lyla, Everett, Luke and Stu build an elaborate track to get a tennis ball down to the lobby.

A foggy Halloween almost derails Corky and Lily's trick-or-treating.

The agents must come together to battle a common enemy.

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

A foggy Halloween almost derails Corky and Lily's trick-or-treating.