S1·E26 – Koopenstein
1989-10-09 • 22 min
Dr. Koopenstein starts the trouble by trying to steal the Marios' brains for his new invention, and then he really turns into a monster.
1989-10-09 • 22 min
Dr. Koopenstein starts the trouble by trying to steal the Marios' brains for his new invention, and then he really turns into a monster.
