A dream demon returns, and secrets are revealed on an all-new Gravity Falls coming September 7 on Disney XD! S2E15 The Last Mabelcorn is going to be .\r \r Explore Stanfords private study on an all new Gravity Falls.\r \r An evil warning, a magical quest, and a room you never knew existed. Tune in Monday, September 7th, at 8:30PM for an all new Gravity Falls, only on Disney .\r \r \r \r This looks like a great !
