A routine domestic flight turns into the flight from hell through a series of inexplicable phenomena and raw terror. Surreal encounters blur the boundaries between reality and nightmare. Passengers fight against all the odds in an attempt to survive while combating bizarre technological malfunctions, accelerating supernatural events and alien influences.

A quest that begins as a personal vendetta for the fierce Cimmerian warrior soon turns into an epic battle against hulking rivals, horrific monsters, and impossible odds, as Conan realizes he is the only hope of saving the great nations of Hyboria from an encroaching reign of supernatural evil.