16 parts Complete After Weirdmageddon, Dipper and Mabel returned home. Leaving their Gruncles, new friends and childhood behind. Bill Cipher was gone, peace is restored and mysteries solved. But, with the disappearance of Bill Cipher, they felt...weird. They felt incomplete and alone, eventhough they had each other. They felt...empty.
After 4 years, the Mystery twins came back to Gravity Falls and was surprised by the changes of the small and cozy town. And they met the one who filled the hole in their heart, by being an enemy to their whole family...