Mabel hugged Dipper as flames began to rise around them. Bill Cipher has completed his purpose... He could leave in peace to become human for the rest of his life. But obviously, the universe hated this decision. Chaos rose around them. "Is it happening, Dipper?" Mabel quivered. "Yes, Mabel," Dipper said quietly. He grabbed Mabel's hand- and together they leapt into the flames.