Renee Morgan (Noomi Rapace) lives an ordinary life with her son in a quiet suburban home. Unbeknownst to both, their every move is being watched, until one day, while running her daily errands, Renee is violently kidnapped by their unknown observers. Drugged, tied up, and dumped in an anonymous laboratory, Renee's captors unleash a grueling series of tests to uncover her deepest fears - a process designed to awaken a dormant genetic abnormality that will transform her beyond humanity.