The Scooby-Doo Show Season 1 Episode 12
There’s a Demon Shark in Dark (Scooby-Doo): 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.
The Awful Ordeal with the Head of the Steel (Dynomutt): The awful ordeal with the head of the steel Ironface, bearing a rather bitter grudge, seeks revenge on Big City and kidnaps the district attorney.
Serie: The Scooby-Doo Show
Episode Title: There's A Demon Shark in the Foggy Dark / The Awful Ordeal with the Head of Steel
Air Date: 1976-11-25