The rift was shattered, Weirdmageddon, Oddpocalypse, or Weirdpocalypse was an apocalyptic event one billion years prophesied that came to pass due to an interdimensional rift being unleashed into Gravity Falls, Oregon by the dream demon Bill Cipher. Now everyone must work together to fix their broken world, and save it from the evil dream demon, and just a little warning, ITS GONNA GET WEIRD!!