Far up north in the Blue Valley lives the Moomin family. Moomin and little Sniff set off on a journey to the sea to find a place for a celebration.

Stop-motion animation. A comet is hurtling towards Earth. Moomintroll and friends travel to a mountaintop observatory to investigate.

Stop motion animation. Part 3 in a series. A comet is on a collision course with Earth. The oceans have dried up, and Moomintroll and friends need to make their way through raging sandstorms to get home to their parents.