Sabrina Miller, a fashion designer in Los Angeles, is stunned when she meets her own double. Her shock turns to terror when she learns that her duplicate is the result of a scientific experiment and that there are people intent on killing her to protect their new secret creation.
Sabrina flees with the woman, whom she names Eve, as the news about a potential new secret weapon for the Defense Department is leaked. An international race ensues to acquire Eve, a molecular clone of Sabrina's brain and body, but dramatically changed through advanced computer engineering.
Although Sabrina and Eve look alike, there are enormous differences the people hunting them will do anything to possess.