Winter suddenly came to the volcano valley. Krato and Flambia enjoy the opportunity to slip on the frozen river, but the weather worsens dramatically: a terrible blizzard rises, and volcanoes are covered with a thick layer of ice. It turns out that these are all the tricks of Sniga, the owner of giant glaciers. She decided to take over the Valley and take over the Krato family volcano. This is no longer the case! Although the Krato and Flambia families are usually at war, this time they team up to set the heat on the brazen invader.