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32 Episodi
The Scooby-Doo/Dynomutt Hour - Season 1 Episode 23 Episodi 23
There's a demon shark in the foggy dark. The gang gets tangled up in a mystery revolving missing pearls and a million year old shark monster.
- Curs: 1976
- País: United States of America
- Gènere: Animation, Comedy, Family, Kids, Mystery
- Estudi: ABC
- Paraula clau: criminal investigation, cartoon dog
- Director: William Hanna, Joseph Barbera
- Repartiment: Henry Corden, Allan Melvin, Casey Kasem, Julie McWhirter, Micky Dolenz, Don Messick