Twin siblings Dipper and Mabel Pines spend the summer at their great-uncle's tourist trap in the enigmatic Gravity Falls, Oregon.
Genre: Animation, Adventure, Comedy
Cast:Jason Ritter , Alex Hirsch , Kristen Schaal , Linda Cardellini , Kevin Michael Richardson , Matt Chapman , Kari Wahlgren , John DiMaggio , Keith Ferguson , Jennifer Coolidge , Gregg Turkington , Carl Faruolo , Niki Yang , Will Forte , Dee Bradley Baker , T.J. Miller , Grey Griffin , Thurop Van Orman
After finding a strange book in the forest, Dipper begins to learn about the dark side of Gravity Falls, and suspects that Mabel's new boyfriend is a zombie.
Dipper and Mabel hear rumours that a sea monster lives at the bottom of the local lake, and enlist Soos to take them out on a boat to see if the monster really exists.
The kids discover Stan's collection of wax sculptures, and Mabel decides to create her own. But when someone sabotages it, it's up to her and Dipper to solve the case.
Dipper and Mabel meet an intriguing new neighbor: a psychotic child fraud named Li'l Gideon. When Gideon begins obsessing over Mabel and tries to win her over, Dipper tries to stop him.
Dipper tries to impress Wendy by going along with her and her friends to an abandoned convenience store that may be haunted.
In order to become more manly, Dipper seeks the help of a gang of minotaurs in the forest. Meanwhile, Mabel gives Stan a makeover.
Stan throws a big party to promote the Mystery Shack, while Dipper uses a strange photocopier to make clones of himself, so that he can impress Wendy.
During Gravity Falls' Pioneer Day celebration, the kids attempt to uncover a conspiracy about the town's real founder.
Dipper ruins a chance to impress Wendy at a fair, forcing him to use a time machine to travel back and stop it from happening.
Dipper brings a video game character, Rumble McSkirmish, to life so he can fight Robbie, but when things go too far Dipper realizes he needs to save Robbie. Meanwhile, Mabel tries to end Stan's fear of heights.
Dipper finds a magic crystal with the ability to grow and shrink anything, but Gideon gets his hands on it and tries to get revenge on Stan and take the Mystery Shack.
It's Summerween, and Dipper and Mabel are visited by a monster called the Summerween Trickster, who informs them they must collect 500 pieces of candy, or be eaten.
Mabel is in charge of the Mystery Shack after making a bet with Stan to see who can the most money in three days, and determine which of them is the better boss.
Dipper, Mabel, Stan, and Soos accidentally fall into the Mystery Shack's bottomless pit and tell each other stories to pass the time.
It's the hottest day of the Summer and the opening day of the Gravity Falls pool, where Mabel befriends a mysterious boy named Mermando.
Dipper wants his own room and when Soos finds one in the shack, Stan makes Dipper and Mabel compete for it. Meanwhile, Dipper has found out that the shag rug inside let's you switch bodies with whomever you shock.
When Mabel Discovers that her favourite boy band is actually a bunch of imprisoned clones, she sets them free, only to decide on keeping them for herself; Dipper is convinced that Robbie plans to brainwash Wendy with a secret message.
A dinosaur loose in Gravity Falls snatches up Mabel's pig, Waddles, leading the Pines family on a prehistoric journey to get him back.
Dipper, Mabel and Soos go through Stan's mind to defeat a tricky demon summoned by Lil Gideon.
When Lil' Gideon takes over the Shack, Dipper and Mabel try to defeat him.