When Rita rescues a sapling, Osmo and Gustav's fertilizer turns it into a giant monster tree. Rita wants it to stay rooted in Winterton for safety, but it wants to roam free.
Season 0
Season 1
Winterton is Coming The First Supper Long Time No Ski Yeti as Yeti Rug Burn Katz Pipey Stink-Erton Full Monster Lady of the Lake Pinesap Flood Day Royal Flush Let the Games Begin Two Osmos Too Many Sweaty Yeti Spring Fever Momster Gondola with the Wind Interneti Yeti Yeti Bear Art-Ache Pine-Saps Chromocracy Save the Date Gustavella Beetleggers Arm-A-Geddin Yeti Delivery Smitten Kitten Pop-Sickle Rainbow Snow Monster Momma's Boy Fortune Hunters Monster Mashup Timey Wimey Yellow Yeti Monster Swap Tree-Ta A Necessary Weasel The Thingy Something Rotten The Way of Ukko Secrets, Lies, and Monster Ties Forget Me Yeti Wolverina Gotta Get Goosey Wild Things Worst Wintertonian Ever Hoop Happy Musical Monster Mania (1) Musical Monster Mania (2)
Winterton is Coming The First Supper Long Time No Ski Yeti as Yeti Rug Burn Katz Pipey Stink-Erton Full Monster Lady of the Lake Pinesap Flood Day Royal Flush Let the Games Begin Two Osmos Too Many Sweaty Yeti Spring Fever Momster Gondola with the Wind Interneti Yeti Yeti Bear Art-Ache Pine-Saps Chromocracy Save the Date Gustavella Beetleggers Arm-A-Geddin Yeti Delivery Smitten Kitten Pop-Sickle Rainbow Snow Monster Momma's Boy Fortune Hunters Monster Mashup Timey Wimey Yellow Yeti Monster Swap Tree-Ta A Necessary Weasel The Thingy Something Rotten The Way of Ukko Secrets, Lies, and Monster Ties Forget Me Yeti Wolverina Gotta Get Goosey Wild Things Worst Wintertonian Ever Hoop Happy Musical Monster Mania (1) Musical Monster Mania (2)
