Messy's fur is all spikey and everything's getting stuck together! Will a trip to OKIDO's Valley of the Lost Balloons reveal the answers?
When the sun mysteriously disappears, Messy and his friends zoom up to space to find out what's going on and bump into some old friends. Can they all bring the sun back or ...
Exploring science questions. Messy's tummy is rumbling and so is Lofty the giant's! Luckily the gang are hungry to solve this scientific mystery.
When Messy and his friends go camping with a robot who can do anything, there is a giant-sized socksident!
Messy and friends must play the OKIDO concert. It's time for OKIDO to make some noise.
Exploring science questions. Messy is thirsty for an adventure, so he goes to OKIDO to help his friends solve the mystery of the dried-up oasis.
Exploring science questions. Messy and friends visit Fluff the Cloud's family, and things heat up in flash when her brother Nimby gets the lightnings.
When a little turtle gets stranded on the beach in OKIDO, Messy helps her rejoin her friends so they can begin their very important journey across the ocean.
Zam tries out her new navigator, which the friends use to find Messy's favourite place in OKIDO... Socktropolis! But when the batteries run out, how will they find their wa ...
Exploring science questions. When Messy breaks the lighthouse, things get shady. But without a shadow of a doubt, he and his friends save the day!
Exploring science questions. Messy and friends go on a rollercoaster adventure and figure out why Stan Tall is in such a spin!
Messy goes to OKIDO and helps his friends mend Loopy Bridge, but Zim finds himself in a sticky situation along the way!
During Mayor Oki's birthday picnic, Messy and friends get in trouble with Zam's shrinkasizer! Time to solve these OKIDO antics!
Lofty has a broken finger, so Mustard goes in search of help. Messy and friends save the day and discover that bones are amazing.
Messy and his friends discover an amazing cave on their quest for the perfect sculpture material for OKIDO's most famous artist, Zinnie.
In the real world, Messy is bored of his dino-jigsaw! In OKIDO, his friends help him piece together a real prehistoric puzzle!
Messy and his friends have animals to save and eruptions to stop in OKIDO when Vivienne Volcano gets a rumbly tummy! Oh dear!
Messy gets to fly Mayor Oki's plane, but he crash-lands it in a tree! Luckily, robots fly to the rescue.
When the Cloudship malfunctions and soars off into OKIDO, it's up to Messy and friends to return it to its natural habitat!
Messy and friends are left feeling blue when the vacubots suck all the colour out of OKIDO!
OKIDO's biggest robot, Stan Tall, has no sense of touch and longs to feel the snow and the wind on his face. Will Messy and his friends be able to help?
Snowden has lost his pine cone ears and he can't hear a sausage! Will Messy and his friends find them in time for his performance in the OKIDO Ice Skating Extravaganza?
Messy thinks smelly socks and cheesy feet are brilliant! But when it's Lofty's feet that smell, it's a giant problem...
Messy and his friends are joined by a group of robots when they build a bridge. Stan Tall puts it to the test.
Messy and friends have a giant adventure. It's up to them to get Lofty's heart pumping and celebrate his birthday!
Messy joins Zim and his friends on a mission inside a sandwich to photograph some atoms for Mayor Oki... Everyone say cheese!
There's some funny 'buzzy-ness' going on in OKIDO. Where are all the bees? Messy and friends meet bee royalty and save the day!
Messy has to save OKIDO from a falling comet before his bedtime! He sees that Mayor Oki still has his bath!
Aliens on OKIDO telly? Skateboarders in the satellite?! Everything's upside down! It's up to Messy and his friends to fix it!
Messy and friends rocket into space, but a mischievous Messy sends OKIDO's seasons into chaos! Time to fix this planet wobble.
Hey, who turned out the lights? Messy goes to OKIDO and finds out electricity can lead to music, lights and disco dancing!
Messy joins his friends in OKIDO on a tiny adventure. They explore the electrical world of circuits to fix Zoe's communicator.
Messy's new friend is in a spot of hot bother! They go on an icy adventure to the South Pole, the desert and the mountains to help.
Messy monster is having breakfast and sees little objects on the fridge. Why don't they fall off? He goes to OKIDO to find out!
Messy, a monster, explores science questions that children ask about the world around us. Messy has a pair of yummy green socks waiting for him. He eats one, but where is the se ...
Messy, a monster, explores science questions that children ask about the world around us. Messy wants to know how his goldfish friend can stay underwater for so long. He goes to ...
Messy, a monster, explores science questions that children ask about the world around us. Messy finds a very dusty sock underneath his bed, but why does it make him teary? He go ...
Messy, a monster, explores science questions that children ask about the world around us. Messy monster is just about to take a bite out of his delicious green sock for breakfas ...
Messy monster can't work out why his cart won't move. The wheels just won't go round like normal. Off he goes to OKIDO to find out why.
Messy monster can't find his caterpillar friends. The garden bush where he left his friends is now covered with pretty butterflies. But where did the caterpillars go? He fl ...
It's a grey and rainy day in the real world and Messy can see something amazing outside his window. A beautiful arch of colours magically appears across the sky. He goes to ...
Messy is brushing his teeth, but why must we use toothpaste and a toothbrush to get teeth clean? He goes to OKIDO to find out and discovers even mountains can get toothache!
Messy is having fun blowing loud notes through his musical horn instrument, but whatever noise Messy is making, someone or something is making it too. Messy goes in search of th ...
Exploring science questions. Captain Messy plays pirates with his toys in a bowl of water, but why does his rubber duck float instead of sink?
Messy, a monster, explores science questions that children ask about the world around us. Messy loves balloons, whatever colour they are, but what is inside them to make them fl ...
Messy, a monster, explores science questions that children ask about the world around us. Someone pass Messy the tissues! He discovers that things just don't taste the same ...
Messy, a monster, explores science questions that children ask about the world around us. The sky is full of big grey rain clouds in the real world. Messy watches his sandcastle ...
Messy, a monster, explores science questions that children ask about the world around us. Messy the monster hears a chirping songbird outside his window, but he can't under ...
Messy, a monster, explores science questions that children ask about the world around us. Messy accidentally drops his superstacked jam sandwich, but why did it fall down and no ...
Zam invents a machine that makes it possible to go inside other people's dreams - what a trip! However, when Zoom has a bad dream in time, will Messy and his friends from O ...
When leaves on the line cause havoc with OKIDO's railway, will the mayor be able to meet his mother Gloria and Lolly in time for lunch?
Everyone in OKIDO has been kept awake by a mysterious sound. Messy and his friends go to find its source and discover that the giants need their help.
How do pictures get onto a screen, and how does a cartoon get into your TV? When you need to know, go to OKIDO!
The Oki-dokis are about to perform when OKIDO runs out of electricity! Anxious that their favourite band might not be able to play, can Messy and his friends find a new way of p ...
At the OKIDO Oki-lympics, everyone is joining in! A race between Messy with his super muscles and Zam with his amazing new robot pants results in some surprises.
Okidoodle is jealous of the new RoboCar, which can go super fast! Will Okidoodle be able to catch up with the RoboCar and earn back Messy's admiration? It's time to us ...
Bubbles, bubbles, all over OKIDO! Zam invents a super-strong bubble machine, but things go a bit wrong and Zim finds himself in a spot of bother.
Messy and his friends help Lofty the giant make the biggest birthday cake ever. But will they be able to stop the out-of-control Growbot? And why are there carrots all over OKIDO?
Rocky Mountain is feeling down in the dumps because he's never been to the beach, so Messy and his friends from OKIDO come up with a clever plan to cheer him up!
Mayor Oki creates a new perfume that everyone in OKIDO adores. But what are the bees so upset about?
Why has the sky in OKIDO turned so red? With the help of Zim, Zam and Zoom, the friends go on a trip in the rocket to find out.
Hundreds of strawberries, a lot of mayors and Zam's latest OKIDO invention help Messy find out what makes him who he is.
A spot of baking with Geoffrey goes awry when Messy gets the quantities wrong. Will the friends escape from the giant dough spreading through OKIDO?
Everyone in OKIDO is getting ready to watch the dolphins dance at Vivienne Volcano's island. But why is the island covered in cloud, and will Messy and his friends be able ...
Nimby is too nervous to do his first Cloud Club badge. Messy and his friends come up with a plan to help Nimby overcome his nerves and save OKIDO from some mysterious accidents.
Messy goes to OKIDO to play with Zim and Zam's new discovery, but will he and his friends get back from this adventure in time?
Exploring science questions. Messy and friends go to the funfair. But when the shrinkasizer comes out, they end up in a giant mess with mini Mini!
Messy and friends enter a race in OKIDO and the various vehicles speed off! Who has the power to win the mystery prize?
Exploring science questions. Messy helps his friends find Zoe's lost communicator, which has ended up in the recycling. Luckily for Zoe, Zim is magnetic!
Exploring science questions. When Mayor Oki's pumpkins aren't big enough Messy and his friends muck in and save the day! With the help of some wiggly worms...
Exploring science questions. It's summer in OKIDO, but Messy wants to chill out in the snow, so he's lucky when the snowflakes come out to play!
Exploring science questions. Messy and friends explore the forest with Tweedy. When her eyesight fails, Zim, Zam and Zoom lend a hand.
Exploring science questions. Lofty's giant sneezes go a long way, so Messy and his friends must help to wash OKIDO clean of all the bad germs flying around!
Messy, a monster, explores science questions that children ask about the world around us. When Messy and friends discover how levers work, farmyard animal bath time commences wi ...
Messy can't wait for Christmas Day to arrive. He learns that everyone needs to get a good night's sleep, even Mother Christmas!