Poster of Cast and Crew in Scooby's Laff A Lympics - Season 1 - Episode 7 - The Mixed Up Mystery of Deadman's Reef

Scooby's Laff A Lympics - Season 1 - The Mixed Up Mystery of Deadman's Reef (Episode 7)

Plot: While at the beach with some friends, Captain Caveman and the Teen Angels see a ship mysteriously vanish.
Episode Aired On:
Saturday, September 17 1977
47 years ago