Gravity Falls (2012–2016)
1 user 1 critic

Weirdmageddon: Part 1 

Bill has returned to take down the Pines family. But this time he has brought some of his friends with him.


Sunil Hall


Alex Hirsch (creator) (as Bill Cipher), Josh Weinstein | 2 more credits »




Episode cast overview, first billed only:
Jason Ritter ... Dipper Pines (voice)
Alex Hirsch ... Grunkle Stan / Soos / Bill Cipher / Additional Voices (voice)
Louis C.K. ... The Horrifying Sweaty One-Armed Monstrosity (voice) (as Louis CK)
Danielle Fishel ... Pyronica (voice)
J.K. Simmons ... Ford Pines (voice)
Patrick McHale ... Hectorgon (voice)
Will Forte ... Tyler the Cute Biker (voice)
Andy Merrill ... Teeth (voice)
Brian Bloom ... Rumble McSkirmish (voice)
Jackie Buscarino Jackie Buscarino ... Pacifica Northwest (voice)
Linda Cardellini ... Wendy Corduroy (voice)
Jennifer Coolidge ... Lazy Susan (voice)
John DiMaggio ... Manly Dan / Additional Voices (voice)
Carl Faruolo Carl Faruolo ... Grenda (voice)
Nathan Fillion ... Preston Northwest (voice)


Bill has returned to take down the Pines family. But this time he has brought some of his friends with him.

Plot Summary | Add Synopsis



Parents Guide:

View content advisory »


Release Date:

26 October 2015 (USA) See more »

Company Credits

Show more on IMDbPro »

Technical Specs


See full technical specs »

Did You Know?


Jason Ritter and Linda Cardellini not only voice Dipper and Wendy, but they appear in a live-action clip dressed as their characters when they drive through one of the reality distortion bubbles. See more »


[as Bill Cipher towers over Gravity Falls and its citizens]
Bill Cipher: All right, listen up, you one-lifespan, three-dimensional, five-sense skin puppets! For one trillion years I've been trapped in my own decaying dimension, waiting for a new universe to call my own. Name's Bill! But you can call me your new lord and master for all of eternity!
[he melts the statue of Nathaniel Northwest in front of Deputy Durland, Sheriff Blubs and Mayor Tyler]
Bill Cipher: Now meet the gang of interdimensional criminals and ...
See more »

Crazy Credits

The intro is altered to show Bill cipher taking over. See more »

Alternate Versions

After all the sexual misconduct allegations against Louis C.K. were revealed, creator Alex Hirsch dubbed over C.K.'s lines as the Horrifyingly Sweaty One-Armed Monster. See more »


Featured in WatchMojo: Top 10 Best Gravity Falls Episodes (2016) See more »

Frequently Asked Questions

This FAQ is empty. Add the first question.

User Reviews

Contribute to This Page

Free Movies and TV Shows You Can Watch Now

On IMDb TV, you can catch Hollywood hits and popular TV series at no cost. Select any poster below to play the movie, totally free!

Browse free movies and TV series

Stream Trending TV Series With Prime Video

Explore popular and recently added TV series available to stream now with Prime Video.

Start your free trial

Recently Viewed