The New Scooby-Doo Mysteries Season 1 Episode 4
The Creature Came from Chem Lab: The gang tries to help Daphne’s cousin, when her high school is being haunted. No Thanks, Masked Manx: The gang goes to visit Daphne’s parents for a costume party.
Serie: The New Scooby-Doo Mysteries
Episode Title: The Creature Came From Chem Lab/No Thanks, Masked Manx
Air Date: 1983-10-01