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.

Young police officer Maddy is determined to live up to her deceased father's legacy. Her courage is put to the test when locals are found brutally ripped to shreds by the zombie kangaroo. As the undead beast leaves a trail of carnage, Maddy, with the help of her eccentric Uncle Schmitty and resilient Aunt Donna, must embark on a high-stakes battle to save the town.