Apple TV+ is preparing to expand its fantasy lineup with one of the genre’s most ambitious worlds. According to a new report, Brandon Sanderson’s interconnected Cosmere universe is heading to Apple’s streaming platform as both a television series and a feature film.
A Major Win for Epic Fantasy Fans
The Cosmere universe includes some of Sanderson’s most celebrated works, such as Mistborn and The Stormlight Archive. Together, these novels form a shared universe built around deep lore, magic systems, and long-running character arcs. Now, Apple TV+ plans to bring that world to life for a global audience.

Apple already hosts acclaimed adaptations like Foundation. Therefore, adding the Cosmere strengthens its position in prestige science fiction and fantasy storytelling. Moreover, the move signals Apple’s growing interest in large-scale franchises with long-term potential.
Sanderson Retains Creative Control
One standout detail sets this deal apart. Brandon Sanderson is expected to retain significant creative authority over the adaptations. Reports suggest he will help approve major decisions, contribute to writing, and serve as a producer.
As a result, fans may see a more faithful translation of the books. Sanderson’s involvement aims to avoid the pitfalls that sometimes affect fantasy adaptations. Consequently, readers can expect careful world-building and respect for the source material.
From Books to Screen
The Cosmere centers on a mythic event involving a powerful being whose essence split into sixteen forces across different worlds. Each book series explores one part of this larger story. Over time, characters and themes connect across planets and timelines.
Apple TV+ reportedly already has an executive producer attached to The Stormlight Archive adaptation through Blue Marble Pictures. However, Mistborn does not yet have a confirmed production partner. Still, development remains in early stages, and no release dates have been announced.
Why This Deal Matters
Brandon Sanderson stands among the world’s most successful fantasy authors. His books have sold more than 50 million copies worldwide, and he runs his own fan convention, Dragonsteel Nexus. Because of this reach, Apple appears willing to grant him rare creative freedom.
Looking ahead, this partnership could launch one of streaming’s most expansive fantasy universes. If successful, it may rival other long-running franchises while setting a new standard for author-led adaptations.












