Despite disagreements on the wisdom of the adventure, Rainbow Tinseltail and the other unicorns set out for Snowbelle Mountain to find out if Yetis are real--and when they get caught in a blizzard and take shelter in a cave they find the answer to their quest.

Look, it's a rainbow -- Let's go exploring -- The blizzard -- The missing unicorns -- An abominable discovery -- Surf's up! -- Chillax time!