ScreenRant.com | tv+ Cupertino Report Interactive Quiz Now Playing · Sound On How Well Do You Know Apple TV+? With the first draft now complete, things could potentially be slowing down as Sanderson receives notes and adjustments from Apple TV. This suggests that Apple TV's adaptation of Mistborn may remain in this stage for quite a while. Mistborn isn't the only on-screen project that Sanderson is working on with Apple TV. There is no official release date for Apple TV's Mistborn film at the time of this article's publication.