Twin brother and sister Dipper and Mabel Pines are back in the mysterious town of Gravity Falls for more strange adventures. Having defeated Gideon, the twins return to Grunkle Stan’s Mystery Shack to try to get things back to normal. But nothing is ever normal in this town! The Pines twins dig deeper than ever to learn the secret history of Journal #3’s unknown author, while Stan works on a secret project that could change everything in the basement of the Mystery Shack.