Scooby-Doo, Where Are You!

Nowhere to Hyde (2x1)

Air date: Sep 12, 1970

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?