The Last Mabelcorn 2015
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.
Starts: Kristen Schaal, Jason Ritter, Alex Hirsch, Linda Cardellini, Carl Faruolo, Sam Marin, J.K. Simmons, Niki Yang, Matt Chapman
Director: Matt Braly