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The film’s atmosphere thickens as the stakes heighten—the world outside crumbles underblending the emotional and physical battles into a fitting metaphor for humanity's struggle against losing its very essence.

Resolution and Reflection

In the end, Carol and Oliver's escape leads them to a safe haven, where efforts to devise a vaccine emerge as a signal of hope amidst the despair. As the world begins to heal, the story closes on a poignant note: the reinstatement of normalcy juxtaposed with the loss of memories regarding the traumatic events.