General information First Aired 17th October 1989 Written by David Bennett Carren, J. Larry Carroll Writer Guest Stars Jim Ward (Vampire)

Episode 26 - 20,000 Koopas Under the Sea

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A Sea Monster attacks Happy Harbor and King Koopa offers to help them on the condition that he would be crowned King. The Mario's and friends join forces with Captain Abidab to destroy the monster, but it turns out to be Koopa's Submarine.

Mario and Luigi call an exterminator to get rid of a Bat, but ironically the exterminator is actually a Bat disguised as a Vampire.

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