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Character revelations

Toby has aureus rashes.Bill's dimension used to be two-dimensional before he "liberated" it. He now seeks to remake Gravity Falls' dimension as he sees fit.Bill can haunt people's dreams as he pleases. However, a formal deal is required for him to enter a person's mind.All of McGucket's previous inventions that he can remember were intended for evil.Soos watches a lot of anime and is a fan of gun swords.Old Man McGucket does not know what anime is until Soos shows him.Paci-Fire has butchered millions on countless moons and has telepathic control over eyeball bats.Bill's eye can regenerate if destroyed, but it takes a few minutes.McGucket forgives Ford.Each symbol on the Bill Cipher wheel corresponds to a character.Most symbols correspond to a physical attribute or article of clothing:Dipper is the pine tree, à la his hat.Mabel is the shooting star, à la one of her sweaters.Robbie is the stitched heart, à la his hoodie.Gideon is the pentacle, à la the symbol on his cape and the Tent of Telepathy.Soos is the question mark, à la his shirt.Pacifica is the llama, à la the sweater she borrows from Mabel.Ford is the six-fingered hand, à la his polydactyly.Stan is the fish-like symbol, à la his fez.The remaining symbols are metaphorical:Wendy is the ice, because she is cool in the face of danger.Old Man McGucket is the spectacles, because he is scholarly.Robbie has had his hoodie since 7th grade.Mabel has accidentally sprayed paint in her eyes on multiple occasions.Stan and Ford can do perfect vocal impressions of each other.Robbie's parents names are Greg and Janice.It is implied that Deputy Durland and Sheriff Blubs may share a romantic relationship. However, this is never explicitly stated.

Series continuity

In the beginning of the episode, McGucket is seen using the laptop seen in the first half of Season 2.Dipper and Mabel mention the previous times they defeated Bill in "Dreamscaperers" and "Sock Opera."Bill mentions destroying theTime Baby in "Weirdmageddon Part 1."The Shack-tron is made up of various objects seen in previous episodes:The Mystery Shack makes up the torso.The Universe portal is located on the waist.The Tyrannosaurus Rex encased in amber from "Land Before Swine" is the left forearm.Manly Dan's logging truck is the right forearm.The right leg of theGideon-bot is the right leg.Soos' pick-up truck is the left foot.The Mystery Shack's totem pole is a shoulder-mounted cannon.The head and neck of theGobblewonker robot are the tail.Ford's rescue team also makes use of several items from earlier episodes:Many of Mabel's sweatersseen throughout the series.Mabel's grappling hookfirst seen in "Tourist Trapped."The crystal flashlight from "Little Dipper."The memory gun from "Society of the Blind Eye."The Bill Cipher wheel shown throughout the series is revealed to be a mystical human energy circuit that can generate a force strong enough to defeat Bill.Ford mentions the metal plate in his head for the second time, the first being "The Last Mabelcorn."Bill's line "Eenie-meenie-minee...You!" is the same line he used just before he took possession of Dipper's body in "Sock Opera", and the same line Stan used when deciding who would hang the signs in the "spooky part of the forest" in "Tourist Trapped"Dipper, Mabel, Ford, and Soos reference the events of "Tourist Trapped," "The Legend of the Gobblewonker," "Summerween," and "Land Before Swine" while trying to revive Stan's memory.Wendy references "The Inconveniencing" when she declares Dipper and Mabel "technically teenagers."Blubs and Durland fire the antique cannon from "The Stanchurian Candidate."Pacifica gets Mabel a mini-golf club and Dipper a Ghost Harassers DVD, referencing her respective encounters with them in "The Golf War" and "Northwest Mansion Mystery."Stan and Ford realize their childhood dream of sailing around the world, as mentioned in "A Tale of Two Stans."Stan presents Soos with his fez, fulfilling Soos' aspirations mentioned in "Little Dipper."Papers from Dipper's mystery board from the first part of Season 2 appear in the trash can alongside chewed up pens and his love note to Wendy from "Into the Bunker."Mabel calls Candy and Grenda her "people" like she did in "Double Dipper."Stan and Ford threaten the bus driver with their brass knuckles and ray gun from "Scary-oke" and "Dungeons, Dungeons, and More Dungeons," respectively.The series ends with narration from Dipper, much like it began in "Tourist Trapped."Stan and Ford sail to the Arctic on the Stan o' War II. The boat is named after the vessel they restored as children in "A Tale of Two Stans."Dipper clones #3 and #4 have survived in the forest since "Double Dipper" by wearing rain coats.The names of several of Mabel's love interests throughout the series can be seen carved in a tree, including Norman and Gabe.Grenda is still dating Marius von Fundshauser after "Northwest Mansion Mystery," and goes to visit him like she had intended in "Dipper and Mabel vs. the Future."