Kai and Gerda live in a cozy quiet town, suddenly the Icy Spirits come there to freeze everyone. However, Ila, a little wizardess, comes up to help the heroes. Together they go to the magic world of Mirrorland to get the Icy Spirits back.

Hansel and Gretel of fairy tale fame — now acting as secret agents — must use magic, clever thinking and teamwork on a mission to find a missing king.

The rare gift of getting into all kinds of trouble is their family trait. What else can you expect from the ones raised among trolls in snowy lands? But now Kai and Gerda have grown up and entered a new stage - this time they are going to cause a global disaster...