Ford discovers Bill Cipher's true motives and then a final confrontation with Bill leads to the Pines family's ultimate fate and greatest sacrifice.

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

As Dipper and Mabel's 13th birthday approaches, Ford and Dipper go on a dangerous mission.

Grunkle Stan takes the kids with him on a road-trip to sabotage all the other tourist traps in Oregon.

A new threat leads Mabel to venture into the enchanted realm of the unicorns. Meanwhile, Dipper learns an unexpected twist about the enigmatic Bill Cipher.

When Grunkle Stan decides to run for mayor, Dipper and Mabel have their work cut out for them trying to turn their gaffe-prone uncle into the perfect candidate.

Dipper finds an unlikely friend to join him with his newest obsession- a nerdy board game called "Dungeons, Dungeons and More Dungeons."

The reuniting of the Pine brothers Stanford and Stanley. A series of flashbacks from their lives are shown, and their history together is explained.

The twins wonder if they really know Grunkle Stan after he is taken into custody by the government agents.

Pacifica invites Dipper over to her mansion in order to get rid of a ghost, otherwise the Northwest reputation would be ruined.

After seeing Robbie's sadness over his and Wendy's breakup, Mabel steals a love potion from a Love God.

Blendin returns to face off with Dipper and Mabel in a futuristic battle that could trap them forever in time jail.

With the help of Old Man McGucket, the twins discover the secret society of the Blindeye.

Stan tells fake and real stories.

When Soos' grandma makes him get a girlfriend in a week, the kids must help him get one.

Mabel decides to put on a huge sock puppet rock opera.

Mabel and Pacifica battle it out in a miniature golf contest.

Dipper's secret journal pages lead him and the gang to the author's hidden bunker.

The Pines Family resolves to get back to normal by throwing a "Mystery Shack is Back" party ... but nothing is normal in Gravity Falls!

Dipper and Mabel try to defeat Lil' Gideon and win back their home.

Gideon uses a mind demon to steal the deed to the Mystery Shack, and it's up to Dipper, Mabel, and Soos to stop home.

A prehistoric beast snatches Waddles after Grunkle Stan throws him outside and it's up to Dipper, Mabel, Stan, Soos, and Old Man McGucket to go after the beast in order to save Waddles. ...

When Sev'ral Timez comes to town, Mabel has her heart set on seeing them, but once she finds out that their actually clones, she decides to set them free, and realizes she wants to keep ...

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.

It's the hottest day of the summer in Gravity Falls, and the new Gravity Falls Pool is now open. Mabel falls in love with a mysterious boy named Mermando who turns out to be a merman and ...

Stan shows Dipper, Mable and Soos the bottomless pit when a mysterious wind comes and they all fall in. While falling, they pass the time by telling each other stories.

Mabel bets Grunkle Stan she'll make more money at the Mystery Shack by treating people nicely than he does by being rude and cranky. He heads off to win a fortune on a TV game show while ...

Dipper and Mabel are trick or treating on Summerween, when a monster named 'the Summerween trickster' shows up. Dipper tries to impress Wendy by not treating.

Dipper discovers that he is an entire millimeter shorter in height than Mabel, so he tries to find a way to increase his height. Meanwhile, Gideon makes several attempts to gain ownership ...

Dipper is getting annoyed with Robbie when he accidentally breaks his cell phone and Robbie then challenges Dipper in a fight. Scared, Dipper finds a mystery that brings a character from an...

Dipper uses time traveler Blendin Blandin's time machine to undo ruining his attempt to impress Wendy at a fair, but accidentally changes history for the worse, especially for Mabel. In the...

The kids try to expose Pacifica Northwest's fraudulent claim that her great-grandfather was the founder of Gravity Falls. Meanwhile, Mabel tries to prove that she can be serious, but learns...

Dipper agrees to work the door at Grunkle Stan's big party, but he'd rather be inside flirting with Wendy. He uses a creepy copy machine to make duplicates of himself so he can do both, but...

Dipper is haunted by his lack of manliness, so he goes on a quest to become a man with the help of a gang of Manotaurs he meets. Meanwhile, Mabel tries to teach Grunkle Stan how to be more ...

Dipper develops a crush on Wendy and attempts to portray himself as a mature teenager (he is really 12 years old, but is passing himself off as a 13-year-old) so he can hang out with her ...

Dipper and Mabel check out Grunkle Stan's arch enemy, evil psychic Lil' Gideon, during one of Tent of Telepathy shows. The little brat becomes obsessed with Mabel and decides that she will ...

Grunkle Stan learns his wax sculpture of Abraham Lincoln has melted, and Mabel makes a wax sculpture of Grunkle Stan to replace it. Next day, they discover someone has stolen the new ...

Dipper and Mable search for a sea monster while Stan tries to get them to go fishing with him.

Dipper suspects that Mabel's new boyfriend is a zombie.