Gravity Falls
› Season 2
S2 E15: The Last Mabelcorn
A new threat leads Mabel to venture into the enchanted realm of the unicorns. Meanwhile, Dipper learns an unexpected twist about the enigmatic Bill Cipher.
| Air date | Sep 7, 2015 |
|---|---|
| Runtime | 23 minutes |
| TMDB rating | ★ 8.4/10 |