Season 1 Episode
- Season 1 Winterton is Coming
- Season 1 The First Supper
- Season 1 Long Time No Ski
- Season 1 Yeti as Yeti
- Season 1 Rug Burn
- Season 1 Katz
- Season 1 Pipey
- Season 1 Stink-Erton
- Season 1 Full Monster
- Season 1 Lady of the Lake
- Season 1 Pinesap Flood Day
- Season 1 Royal Flush
- Season 1 Let the Games Begin
- Season 1 Two Osmos Too Many
- Season 1 Sweaty Yeti
- Season 1 Spring Fever
- Season 1 Momster
- Season 1 Gondola with the Wind
- Season 1 Interneti Yeti
- Season 1 Yeti Bear
- Season 1 Art-Ache
- Season 1 Pine-Saps
- Season 1 Chromocracy
- Season 1 Save the Date
- Season 1 Gustavella
- Season 1 Beetleggers
- Season 1 Arm-A-Geddin
- Season 1 Yeti Delivery
- Season 1 Smitten Kitten
- Season 1 Pop-Sickle
- Season 1 Rainbow Snow
- Season 1 Monster Momma's Boy
- Season 1 Fortune Hunters
- Season 1 Monster Mashup
- Season 1 Timey Wimey Yellow Yeti
- Season 1 Monster Swap
- Season 1 Tree-Ta
- Season 1 A Necessary Weasel
- Season 1 The Thingy
- Season 1 Something Rotten
- Season 1 The Way of Ukko
- Season 1 Secrets, Lies, and Monster Ties
- Season 1 Forget Me Yeti
- Season 1 Wolverina
- Season 1 Gotta Get Goosey
- Season 1 Wild Things
- Season 1 Worst Wintertonian Ever
- Season 1 Hoop Happy
- Season 1 Musical Monster Mania (1)
- Season 1 Musical Monster Mania (2)
The Unstoppable Yellow Yeti - Season 1 Episode 6 Katz
4.50 11 minutes When Osmo's inflatable doughnut goes missing with everyone's mail, the trio search for Winterton's Mail Cats, who have gone feral. The Northern Lights offer help, for a sacrifice.
