The gang arrives at wonderworld, where you fantasies are fulfilled by robots in robotic simulations of real life cities. Velma wants to experience her greatest fantasy, to solve a mystery with Sherlock Holmes, the world's greatest detective. The mystery of the london crown jewel's theft is soon over, and the night ghoul is defeated, but then he returns, and this time he's no robot. A good episode unfortunatly ruined by SCrappy.