
In a zombie-apocalyptic world, 27-year-old millionaire heiress Ava’s luxurious life shatters overnight in a penthouse massacre. Fleeing with her best friend Lexi, she meets a ragtag group of survivors: biker Dash, hunter Colt (and his young sister Pip), and ex-military gun shop owner Briggs. From the deadly Superdome trap to a mountain cabin’s brutal survival training, Ava evolves from a helpless socialite to a fierce fighter, claiming her iconic red axe after her first kill. Betrayed and imprisoned by the tyrannical warlord Elias, Ava escapes, loses allies to infection and heartbreak, then infiltrates Elias’s medical fortress alone—both to save the tortured Colt and fetch antibiotics for the dying Pip. In a brutal showdown, she slays Elias, reunites with her surviving companions, and seizes Elias’s supplies to form an armored convoy. With a faint radio signal hinting at a northern safe zone, Ava and her team drive forward, forged into unyielding warriors by the apocalypse, ready to face the unknown.