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.
Source: CBeebies
Series 1: 23. Bee Story
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!
20-05-2025
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 3: 6. Monster Popcorn
After a button-pressing 'accident' at the Fab Food Factory, a giant popcorn is on the loose in OKIDO. Will Messy and Zoom be able to stop it before it flattens the city?
08-01-2024
CBeebies
Series 2: 17. Messy Moves A Mountain
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!
23-10-2022
CBeebies
Series 1: 3. Okido In Bloom
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 ...
08-02-2024
CBeebies
Series 2: 25. The Gloria Express
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?
26-11-2022
CBeebies
Series 3: 3. Pongberry
Messy has to deliver the giant pongberry to the Pongberry Pie Festival before it goes off and releases a terrible smell in OKIDO City!
03-01-2024
CBeebies
Series 2: 15. Blue Skies Ahead
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.
16-10-2022
CBeebies
Series 2: 9. The Sun In A Bucket
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 will ...
25-09-2023
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: 14. Gills
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 ...
09-03-2024
CBeebies