Curt Reynolds, a young civilian, watches his father, Colonel John Reynolds, participate in a military experiment at a secret government installation using the lethal Trioxin gas to reanimate the dead for combat. Disturbed by the gruesome results and the military’s callous disregard for human life, Curt steals his father's security clearance card and sneaks his free-spirited girlfriend, Julie Walker, into the base to show her the horrific truth. During their clandestine tour, Curt accidentally triggers a containment breach. Though they manage to escape the immediate area, Curt’s father is relieved of his command due to the security failure, and Curt is subsequently expelled from his home by his furious, disgraced father.Deciding to leave their oppressive lives behind, Curt and Julie pack up and hit the road on Curt’s motorcycle. Tragically, their journey is cut short when Julie loses control of the bike in a terrifying highway accident, resulting in her instant death. Consumed by grief and survivor's guilt, Curt cannot accept her loss. Driven by a desperate,
obsessive love, he sneaks back into the heavily guarded military facility where his father works. Knowing about Trioxin's resurrection properties, Curt steals a cylinder of the green gas and exposes Julie’s corpse to it inside a makeshift laboratory.The experiment succeeds, and Julie awakens, but the triumph is short-lived. The Trioxin virus violently takes hold, causing her immense physical suffering and an insatiable, agonizing hunger for human flesh. To stave off her monstrous cravings and retain her humanity, Julie discovers that inflicting severe physical pain upon herself—such as piercing her skin with glass or burning herself—temporarily suppresses her cannibalistic urges. As the infection progresses, Julie undergoes a horrific physical
transformation, mutating into a lethal, punk-rock-inspired gothic creature with spikes and pale skin.Meanwhile, a ruthless street gang of delinquents crosses their path, leading to bloody confrontations that draw the attention of the military, including Curt's father, who is tracking his stolen gas. When the soldiers close in, a chaotic final showdown erupts at the facility. Colonel Reynolds attempts to kill the mutated Julie, leading to a tragic confrontation. In the end, realizing that the virus is unstoppable and that she is becoming a danger to the world, Julie embraces her fate. She and Curt share a final, heartbreaking moment before walking together into the incinerator, choosing a fiery death over eternal damnation as mindless, flesh-eating monsters, bringing a tragic, romantic end to their desperate rebellion.