Disney XD on Disney Channel has the crazy conclusion of Weirdmageddon.br .br One amazing summer reaches the incredible conclusion! It all ends – with a one-hour finale of Gravity Falls MONDAY Feb. 15 at 7PM ET 4PM PT. Subscribe to .br Gravity Falls Last .The Mabelcorn 1. English Channel Gravity Falls is an American animated television series created by animator Alex Hirsch for Disney .br The mystery you dont want to end is the finale you dont want to miss! Brand New Gravity Falls Premieres Monday, February 15 at 7P. #takebackthefalls Official .