Where To Stream Gravity Falls Season 1 Episode 8
Irrational Treasure
- Aired August 17, 2012
- 30 Min
- Rated 8.8
- Number 9 Of 40 Rated Episodes
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.