Gravity Falls Season 2 Episode 15
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.
Serie: Gravity Falls
Director: Matt Braly
Guest Star: Alex Hirsch, Carl Faruolo, Gregg Turkington, J.K. Simmons, Kari Wahlgren, Matt Chapman, Niki Yang, Sam Marin