Scooby-Doo and Scrappy-Doo: The gang buys Velma her fantasy, which is to be "Watson for a day" to a robotic Sherlock Holmes in a futuristic Londonworld at the Wonderworld amusement park. Although it's all supposed to be a game, there really is a crime to be solved.
Casey Kasem, Don Messick, Frank Welker, Heather North, Lennie Weinrib, Patricia Stevens
Adventure, Animation, Comedy, Family, Mystery