Koopenstein

S1E26 • Oct 9, 1989 • Runtime TBD

Dr. Koopenstein starts the trouble by trying to steal the Marios' brains for his new invention, and then he really turns into a monster.

Episode details

Episode: S1E26

Aired: Oct 9, 1989

Runtime: Runtime TBD

Director:

Dan Riba

Writer:

Phil Harnage

Guest stars:

Regina Williams

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