Willy Fog and his animal friends attempt to travel the strange, uncharted depths of planet Earth, encountering eerie lakes, bottomless pits and volcanic eruptions along the way.
1. The Coded Message Professor Lidenbrock goes to Willy Fog's house wanting his help to decode a manuscript. The manuscript is signed by a 16th century alchemist called Arne Saknussemm. After reading the manuscript, Sullivan challenges Willy Fog to go on a journey to he centre of the earth to prove that the manuscript is real.
2. Off to Iceland Willy Fog accepts the challenge from Sullivan and announces he will start the journey! Professor Lindenbrock, Romy, Rigodon and Tico, all go to Hamburg followed by Transfer, who wants to stop them.
3. A Silent Guide Willy Fog and his friends reach Copenhagen, where they will continue their journey on the sailing ship called The Valkyrie, which is bound for Iceland. There Willy Fog finds a very quiet guide with a good reputation to help them find their way.