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The Chemical Creep was the disguise of Ms. Thelmer, who was trying to steal secret formulas from the Karloff Chemical Company.

Physical appearance[]

It was a skeletal-like humanoid with slimy green skin and glowing green eyes. It wore a black and orange hazmat suit.

Personality[]

It acted intimidating and tried to frighten the gang away from the Karloff Chemical Company.

Powers and abilities[]

It can turn itself into a liquid and travel through the pipes of the Karloff Chemical Company.

History[]

Scooby-Doo! Abracadabra-Doo[]

Ms thelmer

Ms. Thelmer unmasked

He chased Scooby-Doo and the gang in the Karloff Chemical Company until they unmasked him to reveal Ms. Thelmer underneath.

Appearances[]

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