Season 1
(2022)
Cast
as Ms Atomic Pie (voice)
as Emmer (voice)
as Veera (voice)
as Osmo (voice)
as Rita (voice)
as Mayor Chrome (voice)
as Ned (voice)
as Lydia (voice)
as Gustav (voice)
Episodes
Winterton is Coming 0.0
May 9, 2022
Osmo's arrival gets stranger when he befriends a yellow yeti called Gustav. His amateur monsterologist cousin Rita susp…
The First Supper 0.0
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Osmo and Rita's first family dinner goes badly, jeopardising Osmo's stay in Winterton. Gustav must save the day in a cl…
Long Time No Ski 0.0
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When Osmo has to get a skiing license or be banished, becomes his clueless ski instructor and Rita pits him Mayor Chrom…
Yeti as Yeti 0.0
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When monster panic strikes Winterton, Gustav volunteers as a stand-in yeti for Mayor Chrome's monster-preparedness dril…
Rug Burn 0.0
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When Gustav thinks his Grampapa has been turned into Chrome's new rug, the kids help give him a send-off at Monster Gra…
Katz 0.0
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When Osmo's inflatable doughnut goes missing with everyone's mail, the trio search for Winterton's Mail Cats, who have …
Pipey 0.0
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When Ned thinks Osmo needs company, he gets him a cute pet which turns out to be a vicious monster. Osmo and Gustav mus…
Stink-Erton 0.0
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Rita finds proof that her hero, Emma Erton, was the true founder of Winterton, but loses it to Anders and his cronies. …
Full Monster 0.0
February 7, 2023
When Osmo and Rita suspect Gustav is going 'full monster', they trap him so they can find a cure, only to get symptoms …
Lady of the Lake 0.0
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A lake monster cozies up to Gustav in the belief that he wants to take her out for dinner, with Osmo and Rita as the ma…
Pinesap Flood Day 0.0
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When Osmo's eagerness to fit in by celebrating Winterton's founding leads to disaster, he must use his wits as an outsi…
Royal Flush 0.0
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When Gustav plucks a legendary plunger from the town toilet, he thinks he's Winterton's one true plumber, leaving Ned b…
Let the Games Begin 0.0
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When Osmo signs Winterton up to host the Winter Games, Chrome is caught unprepared. The trio must rally the town to put…
Two Osmos Too Many 0.0
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When Osmo discovers a monster who looks just like him, he teaches him how to have fun, only for his clone to cause chao…
Sweaty Yeti 0.0
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When Rita competes with Osmo and Gustav against Anders' crew in a sauna competition, her competitive side emerges. Osmo…
Spring Fever 0.0
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When Spring doesn't come, the townsfolk begin acting strangely. It's up to Gustav to perform various ridiculous deeds b…
Momster 0.0
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When Rita takes her mom's secret amulet, the trio experience bad luck and suspect that Lydia may be a monster. They mus…
Gondola with the Wind 0.0
July 31, 2023
When Osmo, Rita, and Gustav get trapped in a gondola, their friendship is tested by panic and paranoia, while Chrome an…
Interneti Yeti 0.0
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The trio's scheme to bring online delivery to Winterton is a huge success, but when they drive Mr. Cavity's shop out of…
Yeti Bear 0.0
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When Gustav is mistaken for a giant teddy yeti by Anders' spoiled little sister, Osmo must break him out of their house…
Art-Ache 0.0
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When Rita's talent for chainsaw ice sculpting goes from scary to awe-inspiring, Osmo and Gustav investigate if it's rea…
Pine-Saps 0.0
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It's Osmo's worst nightmare when he gets stuck to Anders with pinesap on a field trip, and both wind up lost on Monster…
Chromocracy 0.0
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When Rita replaces Chrome with Gustav as mayor, it's all good fun until chaos befalls Winterton. The trio must work wit…
Save the Date 0.0
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When Mayor Chrome forgets his wedding anniversary, Rita and Osmo pull out all the stops to keep her parents together, o…
Gustavella 0.0
February 5, 2023
The kids help Gustav dress up for the Ball, only for the yeti to be crowned belle for a whole year. Now they must help …
Beetleggers 0.0
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When Chrome puts Winterton on an all-beet diet, Rita rebels by supplying townsfolk with Monster Fizz Dipper on the sly …
Arm-A-Geddin 0.0
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When Chrome seizes Osmo's snowboard, he calls up Gustav's monster-burglar pal, Geddin, to help him get it back, only fo…
Yeti Delivery 0.0
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Osmo and Gustav get jobs as delivery guys to raise funds to celebrate Rita's graduation from Anger Management class, on…
Smitten Kitten 0.0
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Osmo kitten-sits for Katz in a hostage deal for his beloved childhood plushie, but when the kitten goes missing he ends…
Pop-Sickle 0.0
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After Osmo dodges an awkward talk by accidentally freezing Ned in ice, he must take his place as Winterton's plumber, w…
Rainbow Snow 0.0
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When Gustav boasts to Osmo and Rita about visiting a patch of forbidden Rainbow Snow atop Monster Mountain, he regrets …
Monster Momma's Boy 0.0
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When Osmo and Rita visit Gustav's family, they're forced to keep his life among humans a secret while dodging Grampapa'…
Fortune Hunters 0.0
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When Osmo, Rita, and Gustav do a good deed for old man Ukko, he tempts them with tales of his fortune, leading them to …
Monster Mashup 0.0
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Osmo and Rita join Gustav to celebrate his ancestors at the Monster Graveyard, only to wake them up by sharing spooky t…
Timey Wimey Yellow Yeti 0.0
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When Gustav discovers Future Gustav is alone and friendless, he goes overboard to protect Osmo and Rita, only to lead t…
Monster Swap 0.0
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Rita swaps homes with a monster girl named Emmer for Monsterology research, but when Emmer wants Rita's life in Wintert…
Tree-Ta 0.0
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When Rita rescues a sapling, Osmo and Gustav's fertilizer turns it into a giant monster tree. Rita wants it to stay roo…
A Necessary Weasel 0.0
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When Osmo insults a weasel, he ignites a war between weasel-dom and Winterton. Osmo must find a way to apologise before…
The Thingy 0.0
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When Gustav, Osmo and Rita get locked in the Town Hall with Rufus, paranoia causes all four to suspect each other of be…
Something Rotten 0.0
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When Osmo and Rita ruin Gustav's heirloom monsterdough recipe, he guilts them into a quest up Monster Mountain to recre…
The Way of Ukko 0.0
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When Rita seeks Ukko's guidance to go with her gut instead of her brain, Osmo and Gustav suddenly forget how to have fu…
Secrets, Lies, and Monster Ties 0.0
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When Rita's mom goes on a secret trip, Osmo and Gustav help Rita find the truth about her monstrous past, only to find …
Forget Me Yeti 0.0
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When Gustav's monsterbread bursts and makes all of Winterton lose their memory - he, Osmo, Rita and Rufus think they're…
Wolverina 0.0
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When Gustav tries to track a beet-stealing Wolverine, he shuffles through all his personas to outsmart it, in vain. Osm…
Gotta Get Goosey 0.0
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When Gustav becomes Winterton's Winter Games mascot, he enjoys walking around undisguised, but soon suffers under the t…
Wild Things 0.0
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When Rita gets growing pains, Lydia helps get her worries off her chest with a romp on Monster Mountain, while Chrome t…
Worst Wintertonian Ever 0.0
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When Osmo digs through Chrome's rule book, he discovers a hidden rule that could banish him or Chrome from Winterton. G…
Hoop Happy 0.0
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Rita tries to give her dad the toy of his boyhood dreams to cheer him up, but gets conned out of her home by Mr. Cavity…
Musical Monster Mania (1) 0.0
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When Rita and Osmo discover that Gustav is not allergic to singing, but can sing too, they enter him into the Wintervis…
Musical Monster Mania (2) 0.0
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Osmo, Rita, and Gustav must convince all monsters that they're immune to the Chromatron's yodels. Getting them to sing …