Land Before Swine

"Land Before Swine" is the 18th episode in Season 1 of Gravity Falls.

Overview
When a prehistoric beast snatches Mabel’s beloved pig Waddles, the Pines family must journey to a land trapped in time to rescue him.

Credits

 * Written by: 
 * Tim Mckeon & Alex Hirsch
 * Directed by: 
 * John Aoshima
 * Storyboards by: 
 * Matt Danner, Erik Fountain, and Alonso Ramirez Ramos
 * With the Voice Talents of:
 * Kristen Schaal - Mabel Pines
 * Jason Ritter - Dipper Pines
 * Alex Hirsch - Grunkle Stan, Soos and Old Man McGucket
 * Kevin Michael Richardson - Sheriff Blubs
 * Keith Ferguson - Deputy Durland
 * Additional Voices:
 * Dee Bradley Baker - Waddles
 * Corey Burton
 * Grey DeLisle
 * Keith Ferguson
 * Justin Roiland

Production notes

 * See also: List of allusions and List of goofs.

Character Revelations
To be added once episode airs.

Series continuity

 * The photo Dipper takes of the pterodactyl is the same as a photo from the opening.
 * Mabel wears the Waddles themed sweater she knitted in "The Time Traveler's Pig."
 * The underground caverns with the dinosaurs were glimpsed in "The Time Traveler's Pig" when Blendin Blandin's suit malfunctioned.

Trivia
To be added once episode airs.

Cryptogram

 * During Stan's fantasy sequence we see his back turned and his bare back. Where his tattoo should be is instead "OLHV." Once decoded using Caesar cypher it says "LIES."
 * The cryptogram in the end credits reads "9-20 23-15-18-11-19 6-15-18 16-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-7-19!" Once decoded it reads: "IT WORKS FOR PIIIIIIIIIIIIIIIIIGS!"