After coming back from the movies Scooby-Doo and Shaggy come across a pick up truck and a suit of armor in the driver's seat. According to an ancient superstition the armor comes to life during the night of a full moon.
Quest roles:
Casey Kasem(Shaggy Rogers (voice)), George A. Robertson(Wickles / Mr. Wickles / Additional Voices (voice)), Indira Stefanianna(Daphne Blake (voice)), John Stephenson