Official plot remain tightly guarded under J.J. Abrams’ signature “mystery box” secrecy, but official studio loglines and prominent industry leaks outline a major science-fantasy epic. The Core Premise: The overarching plot centers on an expansive story involving alternate realities and extensive world-building, explicitly described as an ’80s-style throwback adventure reminiscent of The Last Starfighter. An author of popular fantasy novels reveals that the mythical world he’s known for creating is actually real, sending the him on a quest.