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 breakfast, but before he can it gets blown away! He goes to OKIDO to find out why the wind is so blowy.
Source: CBeebies
Series 1: 26. A Messy Night Before Christmas
Messy can't wait for Christmas Day to arrive. He learns that everyone needs to get a good night's sleep, even Mother Christmas!
10-12-2024
CBeebies
Series 3: 1. Tummy Flutters
It's the OKIDO circus today, and Messy is worried about performing his triple flip. Will his friends be able to help him conquer his tummy flutters before the audience arrives?
11-08-2024
CBeebies
Series 3: 26. The Big Bang
Messy travels back to the start of the universe to find out where everything came from.
10-08-2024
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 2: 26. Zoom Has A Dream
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 OKIDO ...
27-11-2022
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 2: 19. Bubble Trouble
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.
05-11-2022
CBeebies
Series 2: 8. Messy Migration
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.
22-09-2023
CBeebies
Series 1: 48. Wiggly Worms
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...
28-10-2023
CBeebies
Series 2: 4. A Touch Of Sock
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?
18-09-2023
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: 43. Rumbly Tummy
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.
02-09-2023
CBeebies
Series 1: 11. Thirsty Robot
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.
25-02-2024
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