In the aftermath of their ordeal through the Umbrella Corporation's genetic research facility, the surviving members of the Special Tactics and Rescue Squad (S.T.A.R.S.) attempt to warn the world about the conspiracy to create terrifying biological weapons. But the conspiracy is far from dead, as the S.T.A.R.S. learn when they are declared outlaws by the very people who trained them. Forced to go underground, the S.T.A.R.S. resolve to battle the conspiracy on their own, determined to seek out and stop Umbrella's experiments wherever they may be.