SpongeBob and Patrick are playing "Marco Polo" but are being too loud and woke up Squidward. He tells them to play something quieter. So they decide to use their Mermaid Man and Barnacle Boy costumes that SpongeBob was saving for Halloween. They pretend Squidward is actually Snorelinn. Next, they realize that a big book is actually a cook book. Then, Squidward wakes up and calls the police on the real Mermaid Man and Barnacle Boy. Then when it is daytime, they play "Marco Polo" again.
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