A famous dinosaur researcher is said to have disappeared in the Jurapark Aargau, allegedly he was looking for an unknown species of dinosaur in the municipality of Frick. Now there is a possibility that he may have been the victim of a crime. Search for Doctor Rex with the help of the fox. Be careful, you have to go into the dark, wet underworld of Frick to solve the puzzle. Water rats get their money's worth on this trail in every respect!