Upon leaving their mansion, Pacifica Northwest felt loneliness without the Pines Twins and was stuck with tasks in the last three years that her parents are forcing her to do. But after sneaking and attending to a party, she met a stranger then suddenly found herself locked up in cold darkness. As she remained captive, she learned about secrets that long hid a darker truth.

Mabel is again starting to feel bad about her childish self now that she and Dipper are going to start their senior year of high school soon. However, on the twins' seventeenth birthday, Dipper talks with Mabel, and convinces her there is nothing wrong with continuing to act like a kid. Dipper and Mabel bonding; hurt/comfort

It's the end of the world. Bill Cipher has started and established Weirdmaggedon permanently in Gravity Falls, and Dipper is the only survivor. But when Dipper thinks all is lost, he finds a way into the multiverse, and then into a strangely surreal universe called Reverse Falls. *NO PINECEST* *For now, it's only Reverse Falls, but possibly other AUs later* Rated T cause violence