Episode 1
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?
Episode 2
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 ever stop hiccupping?
Episode 3
Messy has to deliver the giant pongberry to the Pongberry Pie Festival before it goes off and releases a terrible smell in OKIDO City!
Episode 4
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 the balloons down.
Episode 5
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 competition without Mayor Oki spotting him?
Episode 6
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?
Episode 7
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 search for it.
Episode 8
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 down, will he be able to help Stan Tall remember where he left his screwdriver?
Episode 9
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!
Episode 10
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 up the chickens.
Episode 11
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 to the finish line?
Episode 12
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 brave enough to get a fur cut of his own?
Episode 13
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 too much energy! How can Messy help them burn it off so OKIDO City can go back to normal?
Episode 14
After accidentally causing a mini avalanche, Messy must help Lofty dig out the entrance to his cave so he can warm up again - brrr
Episode 15
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 gemstones before she arrives.
Episode 16
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 get to the top spot, but things get very fizzy very quickly!
Episode 17
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?
Episode 18
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 in time for Gloria's eightieth birthday party?
Episode 19
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 wants to place his new statue. It's up to Messy to help save the city.
Episode 20
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 to save the sleepover.
Episode 21
When Mayor Oki wants to build a new tower, Messy is keen to help. There is just one problem - all his towers fall over...
Episode 22
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. Soon Okido is covered in bubbles and it's up to Messy to clean up.
Episode 23
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 such a thing as too much Messy? OKIDO is about to find out.
Episode 24
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 runaway float?
Episode 25
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 save the show.
Episode 26
Messy travels back to the start of the universe to find out where everything came from.
