Friends Sveppi and Villi discover that an old nemesis has built a doomsday machine that can trigger earthquakes and volcanic eruptions. With the help of their friend Gói, they manage to sneak into his evil lair. But this is only half the battle - to save the country they'll have to destroy the machine.

When Sveppi gets a old wardrobe made by his great grandfather, magical things start happening, Sveppi, Villi and Gói go deep into the wardrobes history while a dangerous criminal is after them.

The beautiful Diana Klein seeks the help of private eyes Harry and Heimir, to locate her father, a weather researcher staying in the Icelandic highlands, who seems to have disappeared. Harry and Heimir take on the job and are successful in thwarting a devious conspiracy of Danish amateur skiers who are trying to steal the Icelandic highlands for export out of the country.