Scooby-Doo and Scrappy-Doo: During a rock concert, an alien look alike of Scrappy drops in and tries to destroy Shaggy and Scooby for kidnapping Scrappy, who he thinks is one of his people.

Starring:

Casey Kasem, Don Messick, Frank Welker, Heather North, Lennie Weinrib, Patricia Stevens

Genre:

Adventure, Animation, Comedy, Family, Mystery