Weirdmageddon Part 1

"Season 2, episode 18" is the 18th episode in the second season of Gravity Falls, and the thirty-sixth overall. It is set to premiere on October 26, 2015.

Credits

 * With the Voice Talents of
 * Kristen Schaal as Mabel
 * Jason Ritter as Dipper
 * Alex Hirsch as Grunkle Stan and Soos
 * Additional voices
 * Matt Chapman
 * Alex Hirsch
 * Nicole Mitchell
 * Kari Wahlgren
 * Casting by:
 * Sara Jane Sherman