Investigate a ghostly reality TV show in Scooby-Doo! Who's Watching Who? for the Nintendo DS. Mystery Inc. is invited to participate in "Ghost Scene Investigators," a show that debunks supernatural phenomena. Explore spooky locations, gather clues, solve puzzles, and unmask villains, all while being filmed. Play as Scooby, Shaggy, and other members of the gang, utilizing unique gadgets and abilities. Utilize the DS touchscreen for interactive gameplay elements in this engaging portable mystery that blends classic Scooby-Doo antics with a modern reality TV twist.