Dan and Charlie take Alison to the institute, unaware that John has also returned there to get Phillip and Paul to treat his wounds. Realizing that the situation is out of control, Phillip leaves to examine samples while Paul attempts to kill John by injecting him with acid. John survives and kills Paul after a brief struggle by stabbing him with the syringe. After finding Paul's body, Phillip returns to his office, where he briefly speaks to John about the success of their experiment. John initially seems to understand Phillip but ultimately snaps his neck. With Dan at the county coroner's office, Charlie and Alison discover John killing another of the institute workers; Charlie attempts to arrest him but is mortally wounded when John breaks his back. Dan returns just in time to discover Charlie dying and protects Alison from John.