Gravity Falls - Irrational Treasure

Seizoen: 1 - Aflevering: 8 / 8 - Eerst uitgezonden: 17 augustus 2012 - Episode ID: 647231

When Dipper and Mabel discover evidence that the reported town founder is a hoax, they set out to expose the historical cover-up and prove that Mabel's silliness is not a bad thing.