or to grade seasons, review, and add to your backlog.
2011-Returning Series4 Seasons38 Episodes
Overview
Holger Nilsson is forced on a raging treasure hunt to find the seven keys to his world-famous relative Mary Diana Graaf's mythical laboratory. To help him, he has the inventor Mortensen and Mary Diana's GPS computer with pre-recorded riddles and clues written in verse. But what kind of mysterious and malevolent figure lurks in the background?
Seasons
The Great Swedish Adventure
20118 episodes
Nordic Countries
201210 episodes
Europe
20178 episodes
The World
202312 episodes
Community Reviews (0)
No reviews yet. Be the first to review a season!