While driving back from the movies, the gang finds a strange man in the back of the Mystery Machine. They recognize it as the ghost of Mr. Hyde who is a jewel thief. They follow him to a house where they meet a descendent of Dr. Jekyll who claims to be the ghost of Hyde, but is he telling the truth?
Genres: Animation , Comedy , Family , Kids , Mystery , Sci-Fi & Fantasy
Keywords: criminal-investigation , detective , friends , friendship , ghost , haunted-house , talking-dog