1. Tourist Trapped
Air date: 2012-06-15 · 30 min
When Dipper and Mabel Pines arrive to spend their summer break in the remote town of Gravity Falls, Mabel's suspiciously weird new boyfriend causes the twins to come face to face with the town's strange and uncanny secrets.
Open episode 1 ↗2. The Legend of the Gobblewonker
Air date: 2012-06-29 · 30 min
When Dipper and Mabel hear rumors that a lake monster lives at the bottom of the local lake, they enlist Soos to take them on a boating expedition to prove that it really does exist, instead of going with Stan Pines to go fishing.
Open episode 2 ↗3. Headhunters
Air date: 2012-06-30 · 30 min
When someone tampers with Mabel's life-size wax statue, she and Dipper set out to find the culprit. Meanwhile, Grunkle Stan mourns over the loss of his wax doppelganger.
Open episode 3 ↗4. The Hand That Rocks the Mabel
Air date: 2012-07-06 · 30 min
Dipper and Mabel discover their seemingly cherubic new neighbor, Lil' Gideon, happens to be the town's adored psychic. But when Dipper convinces Mabel to go on a date with Gideon to question his authenticity, she soon learns that his cuteness can fade all too quickly.
Open episode 4 ↗5. The Inconveniencing
Air date: 2012-07-13 · 30 min
When Dipper tries to impress Wendy by acting older than he really is, he's invited to join a group of teenagers that leads to an old abandoned convenience store that may be haunted. Mabel tags along for the ride but gets sidetracked when she sees a discontinued line of flavored candies that sends her on an unexpected adventure.
Open episode 5 ↗6. Dipper vs. Manliness
Air date: 2012-07-20 · 30 min
In a quest to attain manliness, Dipper ventures into the forest to battle the notorious Multi-Bear. Meanwhile, Mabel tries to teach Grunkle Stan how to be attractive to women, particularly the waitress in the local diner, Lazy Susan,.
Open episode 6 ↗7. Double Dipper
Air date: 2012-08-10 · 30 min
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.
Open episode 7 ↗8. Irrational Treasure
Air date: 2012-08-17 · 30 min
When Dipper and Mabel discover evidence that the reported town founder is a hoax, they set out to expose the historical cover-up and prove that Mabel's silliness is not a bad thing.
Open episode 8 ↗9. The Time Traveler's Pig
Air date: 2012-08-24 · 30 min
When Dipper wishes he could go back in time and undo a mistake he made, he discovers there is a time machine that can help him do just that. Meanwhile, it's love at first sight for Mabel when she wins a pet pig at the fair.
Open episode 9 ↗10. Fight Fighters
Air date: 2012-09-14 · 30 min
After being challenged to a video game battle by Wendy's boyfriend Robbie, Dipper is shocked when his favorite playable fighter, Rumble McSkirmish, comes to life to defend him. But Dipper soon loses control over Rumble McSkirmish and has to find a way to stop him.
Open episode 10 ↗11. Little Dipper
Air date: 2012-09-28 · 30 min
Dipper feels self-conscious that Mabel is taller than him and is becoming the alpha twin, so he seeks out a magic way to grow himself the same height. Meanwhile, Lil' Gideon takes advantage of Dipper's and Mabel's height discrepancies.
Open episode 11 ↗12. Summerween
Air date: 2012-10-05 · 30 min
It's Gravity Falls' version of Halloween in Summer with Jack-o-Melons and lots of trick-or-treating. Dipper and Mabel are excited to join in on the fun, but when Wendy casually mentions that trick-or-treating is for kids, Dipper's whole outlook on the evening changes. The night gets even more complicated when a monster that Dipper accidentally insulted makes them fulfill his candy quota by night's end or else he will eat them.
Open episode 12 ↗13. Boss Mabel
Air date: 2013-02-15 · 30 min
When Mabel questions the way Stan runs the Shack, he challenges her to a bet - whoever can make the most money in three days wins the chance to run the Shack however they wish for the rest of the summer. Mabel takes the bet and implements a new bossing method that coddles her employees and gives them the freedom to follow their hopes and dreams. Unfortunately, the results are not as expected and Mabel finds herself just trying to get back some normalcy. Meanwhile, Grunkle Stan sets off to win big money on a television game show.
Open episode 13 ↗14. Bottomless Pit!
Air date: 2013-03-01 · 30 min
When Stan, Dipper, Mabel and Soos find themselves falling into a bottomless pit, they each decide to tell a different story to pass the time.
Open episode 14 ↗15. The Deep End
Air date: 2013-03-15 · 30 min
When Mabel befriends a cute Merman trapped in the deep end of the public pool, she's determined to return him to his family in the ocean - even though that means her whirlwind.
Open episode 15 ↗16. Carpet Diem
Air date: 2013-04-05 · 30 min
When Dipper discovers a hidden room inside the Mystery Shack, he is happy to claim it as his own space, but there is one problem - Mabel wants the room too. The duo compete to win the room with a contest that gets even trickier when they learn the room's carpet has electric body swapping properties.
Open episode 16 ↗17. Boyz Crazy
Air date: 2013-04-19 · 30 min
When Mabel discovers that her favorite boy band is actually a bunch of imprisoned clones, she sets them free, only to decide on keeping them for herself. Meanwhile, Dipper is convinced that Robbie plans to brainwash Wendy with a secret message hidden inside one of his songs.
Open episode 17 ↗18. Land Before Swine
Air date: 2013-06-28 · 30 min
When a prehistoric beast snatches Mabel's beloved pig Waddles, the Pines family must journey to a land trapped in time to rescue him.
Open episode 18 ↗19. Dreamscaperers
Air date: 2013-07-12 · 30 min
Dipper, Mabel and Soos must travel through Grunkle Stan's mind to defeat a tricky dream demon summoned by Lil Gideon.
Open episode 19 ↗20. Gideon Rises
Air date: 2013-08-02 · 30 min
After 'Lil Gideon swindles the Mystery Shack away from Stan, everything in Gravity Falls appears to be even more west of weird - Dipper, Mabel and Grunkle Stan are forced to move in with Soos and his grandmother, while the town remains enamored with Gideon's charm. Meanwhile, Grunkle Stan isn't certain he can take care of the twins and is considering sending them back home. With their summer in Gravity Falls threatening to come to an end, Mabel and Dipper decide to take on Gideon and win back their home.
Open episode 20 ↗