This summary provides an overview of the Scooby Doo animated series. The series follows four teenagers - Fred, Daphne, Velma, and Shaggy - who travel the world in a van solving mysteries with their cowardly Great Dane, Scooby Doo. Despite facing recurring challenges like a broken van and monsters kidnapping Daphne, the group works together to uncover the true identities of the supposed monsters through teamwork and deductive reasoning.