Bart Carny
The Simpsons: Season 9, Episode 12
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Bart and Homer befriend two carnies and invite them to stay with them, but they soon get tricked and lose their house.
Show: The Simpsons
Air date: January 11, 1998
Written by: John Swartzwelder
Couch gag: As the family goes to sit down, the couch gets pulled back. Nelson appears from behind the couch, saying "Ha-Ha".
Episode no: Season 9; Episode 12
Production code: 5F08