In the dark twists of a secret underground installation of the Umbrella Corporation, an elite group of soldiers and scientists faces an unexpected threat. When a contagious virus escapes, what began as a biotechnology experiment turns into an apocalyptic nightmare. Alice, the amnesiac protagonist, wakes up in the midst of this chaos, not remembering how she got there, but armed with a survival instinct she will need.
As a group of mercenaries is sent to investigate the situation, they realize that the dead have come back to life as horrifying bloodthirsty zombies. With time running against them, Alice and the team must navigate through a labyrinth of lethal rooms and deadly traps, facing not only the undead but also the dark secrets of the company that created them.
As team members fall one by one, Alice begins to recall fragments of her previous life and her connection to Umbrella. With each revelation, the struggle is not just for her life, but also to uncover the truth behind the virus and stop the spread of this horror. The adrenaline rises as time runs out and the tension among the survivors intensifies, leading to a climax that will challenge not only their skills but also their humanity.