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Wikisimpsons - The Simpsons Wiki
Donut Homer.png The contents of this article or section are considered to be non-canon and therefore may not have actually happened or existed.
Location Information
Town: London
Use: Opium den
First appearance: "Treehouse of Horror XV"

Mao's is an opium den in 19th-century London.


Eliza Simpson and Dr. Bartley visit Mao's after they find out that swords that were used in a series of murders were owned by C. Ebenezer Burns. Burns tells them that he sold them to a person with sideburns like a man in the den. Eliza and Bartley start to hunt down the man with sideburns. The cops arrive at Mao's and capture the man.