Enrique and Oliver decide to take our heroes on a dirigible ride to visit Robert's castle. The reason - Tyson hopes to avenge an earlier loss to Robert that happened onboard the ship coming to Europe. Tyson's patience, however, is tested when they have to sit and wait for their host who is 'not to be disturbed.' So, Tyson decides to find Robert on his own and ends up getting lost in the medieval castles many eerie secret passages. Finally everyone converges in the room where Robert is playing chess against Johnny and it's here where Tyson throws down the gauntlet and ...