Valeria Eisenbart

When the mighty Viking Halvar suddenly disappears, his clever but timid son Wickie must lead the Vikings on a dangerous journey to rescue his father from the evil Sven and go in search of the legendary treasure of the gods.

A successful artist loses control of his life after his young daughter's death. A chance for a new start appears, but all is not what it seems.

The film recounts the adventures of Julian, Dick, Anne, George and Timmy the dog on their first holiday together at the seaside. In an old smugglers' cave, the children happen to overhear a radio message that refers to the abduction of George’s father Quentin. The professor has set up a laboratory on Kirrin Island where he’s doing research on a new energy generation method. Someone has obviously taken great interest in the valuable research results. But neither the police nor George’s mother Fanny believe the children. They are now on their own and discover a conspiracy that almost takes their breath away.