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Stan's Mysterious Birthday
Season 1, Episode 15
Production information
Production code 115
Story by
Written by Alex Hirsch
Storyboards by TBA
Directed by TBA
Broadcast information
Original air date TBA
International date TBA

"Stan's Mysterious Birthday" is the (fanon) 15th episode of Season 1 of Gravity Falls.


Stan is worried people are missing his birthday when everyone keeps coming back and fourth preparing for his party.