KNOWLEDGE NETWORK

S02 E03 — Queens of the Day and Night True tries to figure out how the Day Queen and Night Queen can see each other.

S01 E48 — Pool Party Cuquín destroys the pool and all the water drains out; the hose is too short to fill it, so the children can't go swimming anymore; Cleo comes up with a solution using pipes.

S01 E40 — Buddy the Leader Inspired by his father, the Chief, Buddy becomes leader of the trio, giving orders to Nina, Joe and Smudge the puppy as they help neighbors; Buddy doesn't listen to their concerns, so Joe and Nina refuse to follow.

Nature Calls Leo is nervous about the wild animals in Juneau, Alaska.

Manatees and Mermaids Sally and Nick pretend to be a mermaid and a merboy; Cat takes them to meet the amazing manatee that is just like a mermaid.

S01 E44 — Breakdown Bryan Bryan the ferry can't stop unless Mojo and Bo figure out how to get aboard and help him.

S05 E01 — The Mystery of the Missing Milk On a sunny beach day, a sneaky thief makes off with every drop of milk meant for a group of baby elephant seals; luckily, Sam and Kit are on the case!

S01 E10 — Fart Wizz is a blue monster who is stuck in a TV show that he does not want people to watch; Wizz's friends help him navigate the consequences of being the star of a show that he wants to escape from.

Zeph the Vampire Hunter The gang goes back in time to fix air pollution and discovers a surprising foe: The Energy Vampires.

S01 E33 — The Sunflower's Hour The autumn leaves are falling, and Inkie's summer sunflower is fading.

S03 E13 — Happiness Is Holiday Traditions Snoopy searches for the perfect tree topper; Woodstock gets trapped in a window display; Snoopy and Woodstock visit Spike for Christmas.

Athens The birthplace of Western philosophy and the Olympic Games, Athens is an ancient city that has always been at the heart of the action.

S01 E06 — The Revival of the Old Capital, Turin Agnolotti del plin; la financiera; tagliatelle with truffles.

S01 E06 — The Return to Ethiopia David speaks with Ethiopian-born people who have recently moved back to Addis Ababal; he realizes that the true spirit of Ethiopia, with its reputation for poverty and famine, lies in the younger generations who are paving a new future.

S01 E01 — Behind Enemy Lines Women battle against Nazis behind enemy lines; Josephine Baker uses her celebrity status to smuggle information to the Allies; a wireless operator in France supports a spy network; teenage girls in the Netherlands assassinate Nazi officers.

Secrets of WWII: Black GIs in Britain

S01 E01 — HMS Victory: Nelson's Great Warship HMS Victory was Admiral Nelson's personal flagship at the Battle of Trafalgar, and at one point was the largest warship in the world.

S07 E02 — Meant for This Place A hare needs help; Chelsea rescues a litter of orphaned foxes; Dr. Barry helps an injured bobcat.

S01 E01 — Behind Enemy Lines Women battle against Nazis behind enemy lines; Josephine Baker uses her celebrity status to smuggle information to the Allies; a wireless operator in France supports a spy network; teenage girls in the Netherlands assassinate Nazi officers.

Secrets of WWII: Black GIs in Britain

S01 E01 — HMS Victory: Nelson's Great Warship HMS Victory was Admiral Nelson's personal flagship at the Battle of Trafalgar, and at one point was the largest warship in the world.

Northumbria Over five days, from Melrose in the Scottish Borders to Holy Island off the coast of Northumberland, Tony Robinson is on the trail of one of Northumbria's greatest sons: Saint Cuthbert.

S01 E01 — West: A Fragile Paradise In western China, the vast and remote Tibetan Qinghai Plateau is home to animals such as snow leopards and foxes; they have adapted perfectly to survive in the rugged landscape of the national parks.

S05 E08 — A Day in the Life Hope Swinimer rescues, rehabilitates and releases thousands of animals while struggling to make ends meet.

S01 E08 — The Moo Box Marco and Lila's train track gets overly complex, while Pirouette and ChooChoo's circus act becomes chaotic due to zany advice from a talking object.

S02 E51 — The Upside-Down Map Five friends travel through space, exploring planets with one mission, to discover, play and collect all the games in the universe.

S01 E03 — Picnic Party Tall plans a special picnic party for his buddies; Tiny gets so excited, she forgets how to share; Tiny's friends help her ensure that everything's fair and square.

Lonely Island When Gilbert decides to sleep in Rosie's room, Caillou imagines he's on a deserted island; he soon realizes he's not alone.

S01 E29 — Big The big kids invite Eddie to join their skating time.

S02 E09 — Little Big Tooth Best buddies Luna, Chip and Inkie are always eager to lend their friends a wing, paw or tentacle because helping others is what they do best.

S01 E75 — Planet Shelter Audrey and Tommy try to shoot some videos of the animals, but they can't agree on what to film.

Doggyworld

S01 E12 — Sally's Tooth; The Chewing Gum Dilemma Sally loses a tooth and worries the tooth fairy won't know she's at camp; Charlie Brown's fortunate find turns into candy chaos.

S01 E26 — Flower Power Tiny tries to do a good job decorating for the upcoming flower festival; the patterning proves to be problematic for her assistant, Tall.

The Riddle of the Wrestling Lizards The agents try to bring some peace to a pair of brawling Gila monsters.

Cranberry Cookies Tiny Chef, a social media sensation and herbivore, introduces and cooks new recipes for tiny plant-based dishes from his tree-stump home.

S02 E16 — We Are Siegel and Shuster; I Am Edmonia Lewis Jerry Siegel and Joe Shuster encourage Brad to believe in the power of his imagination; Edmonia Lewis inspires Xavier to create a piece of art for his mom that represents their family.

S02 E04 — Mermaid Sleepover After being invited to a mermaid sleepover, Isadora sets out on a night swim through Mer-City with Princess Delphina and Adelina.

S01 E27 — Por Por Day Flower is a seven-year-old girl living above her parents' restaurant; by her side is Flour, a cat created from a bag of flour; they live in a multicultural neighborhood and have various experiences together.

S01 E26 — An Apple a Minute Best buddies Luna, Chip and Inkie are always eager to lend their friends a wing, paw or tentacle because helping others is what they do best.

The Last Chocolate Cat eats the last two chocolates Sally and Nick were saving for their mom; Cat suggests they visit Princess Lottachoca in the Cocoalicious Forest.

Curious Birdious The musical adventures of three best birdie buddies.

S01 E31 — Shark and Ride A shark in Swoppiton? Mojo and Bo go on a fishing trip to find out!

S01 E20 — Mystery Seeds Duggee opens the clubhouse doors and embarks on new adventures with everyone's favorite "Hey Duggee" characters.

S01 E05 — Maymay Fishing Joe is convinced he's not good at fishing but finding a little forest spirit in distress he uses his other skills to lead a successful fishing style rescue.

Pups Save the Baby Ostriches After Olivia the Ostrich falls into a canyon, the pups work together to lift her to safety and protect her soon-to-hatch eggs.

Frightfully Snoopy The dog is ready for his close-up; new adventures with the happy-dancing, high-flying, big-dreaming beagle who is joined by best friend Woodstock and the rest of the Peanuts gang.

Make Room For Sonia Pablo's baby sister, Sonia, has arrived at the Flores home, and everyone on Birdwell Island wants to visit; Pablo begins to feel left out, but with help from Clifford and Hero, Pablo soon feels better.

S01 E33 — The Magic Uke Peg and Cat solve problems and learn foundational math concepts and skills.

S02 E04 — True Switcharoo True and Bartleby find a strange crystal that zaps everyone.

S01 E13 — Blackout Flower is a seven-year-old girl living above her parents' restaurant; by her side is Flour, a cat created from a bag of flour; they live in a multicultural neighborhood and have various experiences together.

Stairway to Art Day Andy learns about making great art in modest places when he makes a simple repair to the stairs in the family trailer.

S01 E05 — Bear Down Best buddies Luna, Chip and Inkie are always eager to lend their friends a wing, paw or tentacle because helping others is what they do best.

S12 E06 — Search and Rescue: Pups Save a Swept-Away Sweetheart; Search and Rescue: Mystery of the Missing Kitties Ms. Marjorie is paddleboarding out to celebrate her anniversary with Hurricane Harrigan on Seal Island when she disappears!; Mayor Humdinger can't find his kitties, so he runs to the Safety and Rescue Pups for help!

The Beaver Molang and Piu Piu befriend a beaver.

S03 E15 — The Bubble Bee-athalon! The Guppies must work together to turn nectar into honey for the queen bee's tea time.

S01 E50 — The Teddy Bear Badge When Duggee and the squirrels take their teddy bears out for a picnic, they encounter a real bear named Beryl.

The Process Nico wants to learn how to ride a bike.

An Inconvenient Tooth Part 1 Beaver Boy cuts down too many trees.

S01 E04 — Rock a Bye Rosie Caillou insists on rocking out loudly like a real rock star, but his music keeps Rosie from taking her nap; a new family arrives at the park to watch a meteor shower, and Caillou pretends to be a fearless space captain.

S01 E49 — The Race Miffy and Friends

S03 E09 — Spring: It's Time for Some Science It's been raining, so JoJo wants to get outside and splash in the puddles; Isaiah arrives for his play date with JoJo, but Isaiah wants to stay inside and read his science books; Gran Gran suggests they compromise; she has a plan.

This is Me; Sleepover and Monsters Bea, Ty and Lexi learn a lot when they get to make self-portraits for class; Bea has a spooky pre-Halloween sleepover at Lexi's house.

S02 E05 — Lights, Camera, Rosie!; Gatita Day Rosie, Iggy and Crystal make a movie; Mom finds a photo from the day they got Gatita.

Game Time With Mo and Bo Mo and Bo cause Fuzzly trouble when they become obsessed with a video game on Lex's tablet.