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 OKIDO to find out more.
Source: CBeebies
Series 1: 39. A Case Of The Lightnings
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.
30-06-2024
CBeebies
Series 1: 38. Me And My Shadow
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!
29-06-2024
CBeebies
Series 1: 37. Dizzy
Exploring science questions. Messy and friends go on a rollercoaster adventure and figure out why Stan Tall is in such a spin!
23-06-2024
CBeebies
Series 1: 36. Spidermessy
Messy goes to OKIDO and helps his friends mend Loopy Bridge, but Zim finds himself in a sticky situation along the way!
22-06-2024
CBeebies
Series 1: 35. Messy Antics
During Mayor Oki's birthday picnic, Messy and friends get in trouble with Zam's shrinkasizer! Time to solve these OKIDO antics!
16-06-2024
CBeebies
Series 1: 34. Funny Bones
Lofty has a broken finger, so Mustard goes in search of help. Messy and friends save the day and discover that bones are amazing.
15-06-2024
CBeebies
Series 1: 33. Fossil Puzzle
In the real world, Messy is bored of his dino-jigsaw! In OKIDO, his friends help him piece together a real prehistoric puzzle!
09-06-2024
CBeebies
Series 1: 32. Vivienne Blows Her Top
Messy and his friends have animals to save and eruptions to stop in OKIDO when Vivienne Volcano gets a rumbly tummy! Oh dear!
08-06-2024
CBeebies
Series 1: 31. Mayor Force One
Messy gets to fly Mayor Oki's plane, but he crash-lands it in a tree! Luckily, robots fly to the rescue.
02-06-2024
CBeebies
Series 1: 30. Habitat
When the Cloudship malfunctions and soars off into OKIDO, it's up to Messy and friends to return it to its natural habitat!
01-06-2024
CBeebies
Series 3: 25. Slippery Messy
It's the day of Mayor Oki's Ice Skate Skate-tacular. But there is too much ice, and it's stopping everyone from getting to the show! Messy must find a way to melt the ice and sa ...
02-02-2024
CBeebies
Series 1: 25. Big-hearted Messy
Messy and friends have a giant adventure. It's up to them to get Lofty's heart pumping and celebrate his birthday!
18-05-2024
CBeebies
Series 1: 7. Bouncing Batwaves
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 ...
14-02-2024
CBeebies
Series 1: 20. Planet Wobble
Messy and friends rocket into space, but a mischievous Messy sends OKIDO's seasons into chaos! Time to fix this planet wobble.
27-04-2024
CBeebies
Series 1: 5. Messy's Lost Balloon
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 ...
12-02-2024
CBeebies
Series 1: 35. Messy Antics
During Mayor Oki's birthday picnic, Messy and friends get in trouble with Zam's shrinkasizer! Time to solve these OKIDO antics!
16-06-2024
CBeebies
Series 1: 17. Ice Ice Messy
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.
17-03-2024
CBeebies
Series 1: 10. Messy-morphosis
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 flutter ...
24-02-2024
CBeebies
Series 1: 21. Alien Telly
Aliens on OKIDO telly? Skateboarders in the satellite?! Everything's upside down! It's up to Messy and his friends to fix it!
28-04-2024
CBeebies
Series 1: 2. Felix Finds His Voice
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 understand ...
07-02-2024
CBeebies