1 Season
24 Episode
The Scooby-Doo/Dynomutt Hour - Season 1 Episode 1 High Rise Hair Raiser / Everyone Hyde!
High Rise Hair Raiser (Scooby-Doo): Scooby and friends having a high time trying to trap safecrackers. Everyone Hyde! (Dynomutt): Mr. Hyde abetted by Hyde Dog, demands to be mayor of Big City, threatening its citizens with a sinister formula that turns them into evil Hyde-like creatures.
- Year: 1977
- Country: United States of America
- Genre: Animation, Comedy, Family, Kids, Mystery
- Studio: ABC
- Keyword: criminal investigation, cartoon dog
- Director: William Hanna, Joseph Barbera
- Cast: Henry Corden, Allan Melvin, Casey Kasem, Julie McWhirter, Micky Dolenz, Don Messick