Messy goes to OKIDO_
"Learn about everything from gravity to sneezing with Messy and his friends."
OKIDO is a comedy adventure, science-educational series following a curious, adventure seeking and unruly monster called Messy as he finds the answers to everything a 3-5 year old child wants to know. Why do things fall down and not up? Where do echoes come from? Messy goes on incredible adventures with his two best friends, Zoe and Felix to find the answers. They are helped along the way by the bonkers science trio Zim, Zam and Zoom. Together they will fly to the moon, shrink to the size of atoms and fly on the back of a giant butterfly.
Created By
Liz Whitaker
Network
CBeebies
Episodes
104
Updated Feb 16, 2026
WHERE TO WATCH
BBC iPlayer
FREE
1 country
DROPTHE_ GOSSIP
Overview
Messy goes to OKIDO has 3 seasons with 104 episodes spanning 2015-2023.
Year context
Messy goes to OKIDO first aired 11 years ago in 2015.
SEASONS (3 seasons, 104 episodes)
SEASON 1
01
Moon Landing
Messy accidentally drops his superstacked jam sandwich, but why did it fall down and not up? He goes to OKIDO and rockets up to the…
02
Felix Finds His Voice
Messy hears a bird singing outside but doesn't know what he's trying to say. Maybe he'll find the answer in OKIDO.
03
Okido In Bloom
The sky is full of big grey rain clouds in the real world. Messy watches his sandcastle outside get washed away by the pouring rain.…
04
Tastebuddies
Messy wonders why his tasty green socks don't taste the same when he has a cold
05
Messy's Lost Balloon
Messy, Zoe and Felix travel to the land of balloons.
06
Float Or Sink
Why do some things float and some things sink? Pirate Captain Messy will find out in OKIDO.
07
Bouncing Batwaves
Messy is having fun blowing loud notes through his musical horn instrument "PARP PARP!!" But whatever noise Messy is making someone or something is making…
08
Cavity Cave
Why do we need to brush our teeth? When you need to now go to OKIDO.
09
Rainy Sunny Day
Messy finds out about rainbows.
10
Messy-morphosis
Messy wants to know where his caterpillar friends went.
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…
12
Mr Kite Takes Flight
Messy monster is just about to take a bite out of his delicious green sock for breakfast but before he can... WHOOOSH! His sock has…
13
Weepy
Messy finds a very dusty sock underneath his bed but why does it make him teary? He goes to OKIDO to find out.
14
Gills
Messy wants to know how his goldfish friend can stay underwater for so long? He goes to OKIDO to find out.
15
Paperchase
Messy has a pair of yummy green socks waiting for him. He eats one but where is the second? In OKIDO he finds out.
16
Lolly's Keys
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.
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 mountains to…
18
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.
19
A Night at the Circuits
Messy joins his friends in OKIDO on a tiny adventure. They explore the electrical world of circuits to fix Zoe's communicator.
20
Messy Power
Hey, who turned out the lights? Messy goes to OKIDO and finds out electricity can lead to music, lights and disco dancing.
21
Planet Wobble
Messy and friends rocket into space but a mischievous Messy sends OKIDO's seasons into chaos. Time to fix this planet wobble.
22
Alien Television
Aliens on OKIDO telly? Skateboarders in the satellite?. Everything's upside down. It's up to Messy and his friends to fix it.
23
Comet
Messy has to save OKIDO from a falling comet before his bedtime. He sees that Mayor Oki still has his bath.
24
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.
25
Tiny Sandwiches
Messy joins Zim and his friends on a mission inside a sandwich to photograph some atoms for Mayor Oki – Everyone say cheese.
26
Big Hearted Messy
Messy, Zoe and Felix have to get Lofty's heart pumping.
27
Building Bridges
Messy and his friends are joined by a group of robots to build a bridge to reach Billy Barnacle. Stan tall puts it to the…
28
Cheesy Feet
Messy thinks smelly socks and cheesy feet are brie-lliant! But when it's Lofty's feet that smell, it's a giant problem...
29
Colours
Messy and friends are left feeling blue when the vacubots suck all the colour out of OKIDO! So they better get red-dy to fix it!
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!
31
Mayor Force One
Messy gets to fly Mayor Oki's plane, but this is no easy jet and he crash lands in a tree... Luckily, robots fly to the…
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 deary!
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!
34
Funny Bones
Mustard goes in search for help - Lofty has a broken finger! Messy and friends save the day and discover bones are amazing.
35
Messy Antics
It's Mayor Oki's birthday picnic. Messy and friends get in trouble with Zam's shrinkasizer! Time to solve these OKIDO ant-ics!
36
Spider Messy
Messy goes to OKIDO and helps his friends to mend Loopy Bridge but along the way Zim finds himself in a sticky situation!
37
Dizzy
Messy and friends go on a rollercoaster adventure and figure out why Stan tall is in such a spin!
38
Me and My Shadow
When Messy breaks the lighthouse things get shady... But without a shadow of a doubt, he and his friends save the day!
39
A Case of the Lightnings
Messy and friends visits Fluff the cloud's family, and things heat up in flash when her brother Nimby gets the lightnings!
40
Okidoasis
Messy's thirsty for an adventure, so he goes to OKIDO to help his friends solve the mystery of the dried up Oasis!
41
Messy Music
Messy and friends must play the OKIDO concert! Music is instrumental, but then it's time for OKIDO to make some noise!
42
A Sock Too Far
When Messy and his friends go camping with a robot who can do anything, there is a giant sized socksident!
43
Rumbly Tummy
Messy's tummy is rumbling and so is Lofty the giant's! Luckily the gang are hungry to solve this scientific mystery though…
44
Rub A Dub Messy
When Messy and friends discover how to catapult heavy things with a lever, farmyard animal bathtime commences with a splash!
45
Splish Splash Splosh
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!
46
Eye Spy
Messy and friends search explore the forest with Tweedy, but when her eyesight fails luckily Zim, Zam and Zoom can lens a hand!
47
Snowflakes
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!
48
Wiggly Worms
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…
49
Second Chances
Messy helps his friends find Zoe's lost communicator, which has ended up in the recycling but luckily, Zim is magnetic!
50
Messy Races
Messy and friends enter a race in OKIDO and the various vehicles speed off! But who has the power to win the mystery prize?
51
Giant Messy
Messy and friends go to the funfair, but when the shrinkasizer comes out, they end up in a giant mess with mini Mini!
52
Tick Tock Messy
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…
SEASON 2Series 2
01
Glow Messy
Messy, Felix, Zoe and Zoom go in search of a light that never goes out.
02
Vote OKIDO
03
Snowden's Ear-mergency
04
A Touch of Sock
05
Messy Has a Hoot
06
Sparkly Messy
Messy and his friends discover an amazing cave on their quest for the perfect sculpture material for OKIDO's most famous artist, Zinnie.
07
Journey to Socktropolis
08
Messy Migration
09
The Sun in a Bucket
10
Ex-Static Messy
11
Nimby goes to Cloud Club
12
A Touch of the Fogs
13
Geoffrey Kneads a Hand
14
A Mayor Too Far
15
Blue Skies Ahead
16
Sweet Sticky Messy
17
Messy Moves a Mountain
18
Carroty Carrots
19
Bubble Trouble
20
Supersonic Messy
21
Muscly Messy
22
Messy Mega Power
23
Messy's Pixel Power
24
Sneezy Wheezy
25
The Gloria Express
26
Zoom Has A Dream
Zam invents a machine that makes it possible to go inside the dreams of other people.
SEASON 3
01
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…
02
Hiccups
Messy's hiccups cause a landslide while he is out on a nature walk. Will he be able to find his way home? And will he…
03
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!
04
Weather Balloons
Zim's weather balloons have gone missing and Mayor Oki's weather forecasts are completely wrong. Messy, Zoom and Zim must fly through the skies to track…
05
Musical Statues
Messy’s got pins and needles and needs Zim and Zam’s help. Will he be able to get through the crowd at the OKIDO musical statues…
06
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…
07
Down the Drain
Messy borrows Zoe's umbrella, and it gets swept away by the rain. Messy and his friends go on a white-water adventure down the drain in…
08
Memory Games
Messy can't remember where he left his favourite sock. He goes to OKIDO and learns how to jog his memory, but when the rollercoaster breaks…
09
Rise of the Vacubots
Messy goes to OKIDO to find out why vacuum cleaners are so noisy and inadvertently releases a huge swarm of Vacubot 2000s across OKIDO City!
10
Itchy
Farmer Fuddle's chickens have escaped. Their feathers make Vivienne Volcano very itchy, so Messy has to find a way to scratch her itches and round…
11
The Great OKIDO Challenge
Messy wants to run further, but he keeps getting out of breath. Will he be able to take on the Great OKIDO Challenge and race…
12
Messy Needs a Fur Cut
When Messy accidentally sets Farmer Fuddle's sheep loose, he must help round them up in time for their annual wool shearing. But will Messy be…
13
Full of Beans
Everyone in OKIDO is feeling very tired. Messy tries to help by adding extra superbeans to Farmer Fuddle's new recipe, but now everyone has far…
14
Chattering Teeth
After accidentally causing a mini avalanche, Messy must help Lofty dig out the entrance to his cave so he can warm up again - brrr
15
Messy's Missing Treasure
Mayor Oki wants to dress to impress the visiting mayor by wearing a gemstone-encrusted chain. He needs Messy's help to work out how to make…
16
The OKIDO Fizz War
Mayor Oki and Geoffrey get competitive. They each want their fizzy water to be OKIDO's one and only favourite. Messy tries to help them both…
17
Rusty Robot
When Stan Tall starts to develop rust, it's up to Messy to help him get to Maker Mechanic. Will they make it in time?
18
Messy Cake-Off
It's the Great OKIDO Cake-Off! In his enthusiasm, Messy accidentally ruins everyone's cakes. Will he be able to follow the recipe and bake a cake…
19
Micro OKIDO
Zim and Zam have discovered the lost city of Micro OKIDO. There is just one problem - it's on the exact spot that Mayor Oki…
20
Sleepless in OKIDO
It's the Great OKIDO Sleepover, but there is a loud noise keeping Messy awake! With the help of Zoom, Messy must track down the noise…
21
Wobbly Tower
When Mayor Oki wants to build a new tower, Messy is keen to help. There is just one problem - all his towers fall over...
22
Messy Gets Clean
It's wash day in Okido. Messy travels with Zoe and Felix to the Okido launderette and learns just how much soap can be too much.…
23
Space Cucumber
A copycat space seed crash lands on Farmer Fuddles's farm, and Messy is keen to help. It soon grows into... Messy! Can there ever be…
24
Messy Breaks the Brakes
Messy accidentally removes the brakes from Mayor Oki's carnival float, but it turns out he really needs them. Will Messy be able to stop the…
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…
26
The Big Bang
Messy travels back to the start of the universe to find out where everything came from.
SERIES INFO
3
Seasons
104
Episodes
11 min/ep
Per Episode
Ended
Status
CREW
Creator
Liz Whitaker
NETWORKS (1)
CBeebies
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Messy goes to OKIDO about?
OKIDO is a comedy adventure, science-educational series following a curious, adventure seeking and unruly monster called Messy as he finds the answers to everything a 3-5 year old child wants to know. Why do things fall down and not up? Where do echoes come from? Messy goes on incredible adventures with his two best friends, Zoe and Felix to find the answers. They are helped along the way by the bonkers science trio Zim, Zam and Zoom. Together they will fly to the moon, shrink to the size of atoms and fly on the back of a giant butterfly.
Where can I watch Messy goes to OKIDO?
Messy goes to OKIDO is available on BBC iPlayer. Availability varies by region.
How many seasons does Messy goes to OKIDO have?
Messy goes to OKIDO has 3 seasons with 104 episodes total.
Who created Messy goes to OKIDO?
Messy goes to OKIDO was created by Liz Whitaker.
What is the rating of Messy goes to OKIDO?
Messy goes to OKIDO has a rating of 7.2 out of 10 based on 4 votes on TMDB.
Is Messy goes to OKIDO still running?
Messy goes to OKIDO has ended. The final episode aired on .
GENRES (2)
Animation
Kids
