In past ghoulish ghost hunts, Scooby, Shaggy and the rest of the gang made short work of unmasking mischievous misfits. Do you think they can pull off a repeat performance in Who's Watching Who? Join Scooby and his fearless foursome of friends as they star in their own reality-based ghost hunting TV show. But Mystery Inc. struggles against their foes from a rival ghost-hunting show, the team of Ghost Scene Investigators. It's up to you to determine which squad boasts the best ghost-hunting strategies. Will it be Mystery Inc., known for their conventional methods, or the more progressive team GSI?