Caillou: Season 4
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Caillou Season 3.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 4 Progress Shield
Where's Gilbert
Jan 13, 2006 · 30 min
Gilbert has gone missing and Caillou is very concerned. A search of the neighbourhood and the local animal shelter turns up nothing. Caillou thinks about what it would be like to h
Where I Saw it Last
Jan 13, 2006 · 30 min
After a day in the park and a visit to an ice cream parlour with Jeffrey and Jason, Caillou realizes that he has misplaced his new toy car. Mom encourages him to remember where he
Lost in the Jungle
Jan 13, 2006 · 30 min
Caillou learns all about the jungle at playschool, and decides it would be an exciting place for a game of hide and seek. The other children join in - Leo hides, and the others pre
Everyone's Best
Jan 20, 2006 · 30 min
When Clementine shows up with a swimming ribbon on her chest, Caillou really wants to have one too. Grandma comes up with some very silly games with ribbons for prizes. Winning isn
Stronger Every Day
Jan 20, 2006 · 30 min
When a new, longer set of monkey bars is installed at the park, Caillou is disappointed that he can't climb as far as Leo. He asks his Daddy how he can get bigger and stronger and
No More Training Wheels
Jan 20, 2006 · 30 min
With training wheels on his bike, Caillou is having trouble keeping up with Sarah. After imagining himself riding in a real grownup bike race Caillou decides he's ready to try ridi
Caillou the Road Builder
Jan 27, 2006 · 30 min
There's been a big storm and the playschool yard is littered with branches and other debris. The children all pitch in to help clean up the playground . When Caillou and his friend
Caillou's Building Adventure
Jan 27, 2006 · 30 min
When Daddy and Grandpa help a charity build a new home for a needy family, Caillou comes along to help hand out sandwiches. He gets to watch the grownups at work, and imagines hims
A House in the Sky
Jan 27, 2006 · 30 min
Mommy and Caillou go to visit an old friend of Mom's and her four-year-old son Kevin. Caillou is surprised to find that Kevin lives in a house in the sky - in an apartment building
Caillou Helps Out
Feb 3, 2006 · 30 min
Rosie is teething and just can't seem to fall asleep, so big brother Caillou decides to help. He sings her a song and finds her favourite bunny, but it isn't until he tells her a v
Caillou the Firefighter
Feb 3, 2006 · 30 min
The Fire chief visits Caillou's playschool to teach the children about fire drills. When Caillou is lifted up for a turn sitting in the big fire truck he imagines he is a firefight
Caillou to the Rescue
Feb 3, 2006 · 30 min
After a mischievous Rosie hides Caillou’s cars between the cushions on the sofa, Leo and Caillou have a grand adventure pretending that they are tow truck drivers and crane operato
Caillou and the Big Slide
Feb 17, 2006 · 30 min
The playschool is going swimming, and it’s Caillou’s very first time on a water slide, but he's a little nervous and doesn’t want to slide down it. Miss Martin tells him it’s natur
Caillou the Sailor
Feb 17, 2006 · 30 min
Mommy and Daddy are going out to a party and Caillou is excited to hear that Grandpa is coming to babysit. When Grandpa arrives he brings a couple of surprises - a book about saili
Caillou and the Creepy Crawlies
Feb 17, 2006 · 30 min
Rosie doesn’t like bugs - she thinks they’re icky! Caillou on the other hand loves bugs since he learned all about them at playschool. He decides to teach his little sister about a
Snowflakes
Feb 24, 2006 · 30 min
Caillou eagerly awaits the first snowfall of winter, and imagines himself building the biggest snowman in the world. When the snowflakes finally start to fall he rushes outside to
Caillou Shoots! He Scores!
Feb 24, 2006 · 30 min
Caillou wants to play hockey with Billy and the other big kids. He goes with Daddy to the store to get the equipment he needs, but he finds he just can’t keep up with the big kids.
Caillou goes Tobogganing
Feb 24, 2006 · 30 min
Mommy can’t find Caillou’s toboggan for the playschool tobogganing trip and Caillou is certain he’ll miss out on all the fun. Miss Martin tells him that a cardboard box slides just
Caillou Plays the Drums
Mar 3, 2006 · 30 min
Clementine’s big brother Billy has a new drum set and is having lots of fun playing as loud as he can. He won’t let Clementine and Caillou play his drums though, because he says th
Caillou's Marching Band
Mar 3, 2006 · 30 min
Caillou and his friends are very excited when a real marching band goes by the playschool. They decide they want to be in a marching band too. The kids find some makeshift instrume
Caillou Sings
Mar 3, 2006 · 30 min
The playschool is having a talent show and Caillou wants to sing a song, but Clementine beats him to the punch, picking the exact song he wanted to sing. When it turns out she’s ha
Show and Tell
Mar 10, 2006 · 30 min
Caillou has to decide on a nice surprise to bring to playschool for Show and Tell. The only problem is, he can’t decide between his toy dinosaur Rexy, his kite, or his toy firetruc
Caillou the Magician
Mar 10, 2006 · 30 min
Grandma shows Caillou a simple magic trick, which makes him decide to be a magician. After finding a suitable costume, he practices a new trick - making Rosie disappear! When the t
Caillou's Castle
Mar 10, 2006 · 30 min
Caillou wants to play castles and dragons, even though Gilbert isn’t very keen on playing the dragon. Mommy asks him to share and play nicely with his sister, so Caillou and Rosie
Caillou of the Antarctic
Mar 24, 2006
Caillou is playing with Jeffrey and Jason when he gets accidentally pushed down. He is a little upset about it until he realizes it was an accident. Since it's so hot out Daddy tre
Deep Sea Caillou
Mar 24, 2006
There's a new girl named Lee Wun in playschool, but she's so shy she won't talk to anybody. Miss Martin brings in a fish tank to show the class. After imagining he's a tiny deep se
Caillou in the Bayou
Mar 24, 2006
The whole family is on the way to the beach but accidentally end up on a trail through a swamp. Caillou is disappointed, he doesn't think a swamp could be very interesting, until h
Magnet Madness
Mar 31, 2006
Caillou is playing with the fridge magnets and learns lots of things about them. About what they stick to and what they don't stick to - like Gilbert! He even imagines himself as a
Caillou the Dinosaur Hunter
Mar 31, 2006
The whole family goes on a trip to the natural history museum to look at the dinosaurs. Caillou is really enjoying himself looking at the skeletons and learning about the different
Caillou the Astronaut
Mar 31, 2006
Caillou wants to play with both his friends Clementine and Xavier in the playschool playground. Unfortunately Clementine wants to play bears and Xavier wants to play astronauts, an
Caillou the Librarian
Apr 7, 2006
Caillou is excited about showing Rosie the ropes when they visit the library. During storytime Caillou imagines he's in the story, riding on a dolphin. Later he and Rosie argue ove
Caillou the Bookworm
Apr 7, 2006
Returning home from the library Caillou is very eager to sit down and enjoy his pirate book. Unfortunately it's a very busy day and he's having trouble finding a quiet place to loo
Caillou the Storyteller
Apr 7, 2006
It's a rainy day at playschool and the children can't go outside. Caillou makes up a funny story about a superhero who makes the rain stop - it's Super Caillou! He tells the story
A Present for Mommy
Apr 14, 2006
Mommy's having a bad day - first she can't find her car keys, then she and Caillou have to shovel the car out, and then the car won't start! At playschool Caillou decides to make h
Caillou the Chef
Apr 14, 2006
Jeffrey and Jason are coming over for dinner - it's a make-your-own pizza party! Caillou feels he is an expert at this and starts to show them how to do it. When the twins both opt
Caillou the Painter
Apr 14, 2006
Caillou's got a brand new painting shirt and decides to paint something for Grandma. He has a little trouble deciding what to paint. He wants to use all his colours and paint all h
Captain Caillou
Apr 21, 2006
Grandpa's got a surprise for Caillou on their trip to the park - it's a remote control sailboat! Caillou is eager to race against the other boats on the pond. He imagines himself a
The Loudest Noise
Apr 21, 2006
Mommy sends Caillou to play outside because he's making too much noise and it's Rosie's nap time. Caillou notices all the loud sounds outside, especially Daddy's lawnmower, and the
Caillou's First Wedding
Apr 21, 2006
Daddy and Mommy's friend Jonas is getting married. The kids are very excited about the ceremony - Caillou is the ringbearer and Rosie is the flowergirl. Caillou is also looking for
Caillou Goes Shopping
Apr 28, 2006
Caillou's crayons are all worn down or broken, so Mommy suggests a trip to the store for some new ones. Caillou helps Mommy remember what she needs to buy - he remembers the list o
Caillou Goes Apple Picking
Apr 28, 2006
Caillou's playschool is on a special field trip to an apple orchard. The children really enjoy learning about apples and picking them too. Caillou imagines himself picking the bigg
Caillou's Halloween Costume
Apr 28, 2006
Halloween is coming and it's time to pick out a costume to wear. Soon Rosie has three costumes she wants to wear, but Caillou still hasn't decided on what he wants to be. And time
Shoo, Shoo Bird, Fly Away!
May 5, 2006
When birds keep eating the seeds in Mommy and Caillou's newly planted garden, they come up with the idea of making a scarecrow. It's fun picking out the clothes and drawing picture
Caillou's Road Trip
May 5, 2006
One fine day the family is going on a car trip. Daddy says he doesn't know where they're going, they'll just see what they can find. Caillou thinks this is very strange and isn't s
Caillou and the Dragon
May 5, 2006
There's a special visitor at Caillou's playschool - a boy named Alan who has Down's Syndrome. Caillou helps him with the things he has trouble with, like climbing and swinging on t
Caillou's Surprise
May 12, 2006
When Caillou accidentally breaks Mommy's favourite cup, Grandma suggests they make her a new one. Caillou goes to Grandma's pottery class where he learns how to make a cup, paint i
A Surprise for Miss Martin
May 12, 2006
When Caillou finds out that Miss Martin's birthday is coming up, he wants to do something very special for her. He, Leo and Clementine decide to throw her a surprise birthday party
A Surprise Sleepover
May 12, 2006
Sarah is playing at Caillou's house when a sudden rainstorm causes a power outage. It's a little scary at first, but when the candles are lit the situation turns into a fun adventu
Caillou the Patient
May 19, 2006
While pretending to be a jet pilot Caillou falls down and scrapes his knees. Even though it hurts, he likes the extra attention from Mommy and Rosie. He's not sure he can run anymo
Caillou the Police Officer
May 19, 2006
When the traffic lights near school stop working a policeman comes to direct traffic. Caillou loves watching him and learns from Miss Martin about lots of different ways that polic
Grandpa's Friend
May 19, 2006
Grandpa takes Caillou to the park one find day to meet his friend George. George has lots of funny stories about Grandpa when he was young. Caillou learns to play croquet, and even
Caillou's Valentines
Jun 2, 2006
It’s Valentine’s Day and Daddy surprises Mommy with a bouquet of roses at breakfast. Caillou is intrigued by the cupid on his card from Mommy. At playschool the children make valen
Hello Spring!
Jun 2, 2006
Caillou is very sad when his snowman melts away in the warm spring sunshine. He doesn’t want winter to end. He helps Daddy clean up the yard and learns about composting. And during
Caillou's April Fool
Jun 2, 2006
Daddy plays an April Fool’s trick on Mommy, setting all the clocks ahead one hour. They explain all about April Fool’s Day to Caillou, who is determined to join in the fun. The har
A Sweet and Sour Day
Jun 16, 2006
Caillou is helping Grandma water her flowers and fill the birdbath. When they get thirsty and need a break from gardening, Grandma finds there’s no juice to be found in the fridge.
Caillou's Puppet Show
Jun 16, 2006
Caillou and his friends Jason and Jeffrey make finger puppets at playschool and decide to put on a puppet show for the rest of the class the next day. The next morning, however, Ca
Caillou's Collection
Jun 16, 2006
In the park Caillou starts a new hobby – collecting rocks! He finds out that Grandpa has a rock collection too, and they go to the quarry where Caillou watches a worker break up bi
Caillou Goes Caroling
Dec 22, 2006
Caillou goes out caroling for the very first time with Mommy, Daddy, Rosie, Grandpa and Grandma. He finds out caroling is lots of fun – you get to stay up late and surprise your fr
A Playschool Party
Dec 22, 2006
It’s a very special day at playschool as they celebrate the many ways of celebrating the holiday season. The children bring various seasonal objects for show and tell – Caillou bri
Caillou's Christmas Eve
Dec 22, 2006
It’s finally Christmas Eve and Caillou just can’t wait for nighttime. He’s planning to stay up all night to see Santa, but when the time comes he finds this to be a lot harder than