 After, he invites Caroline, a college student who works the front desk at the laboratory, on a date, and the two quickly begin a romance.The following day, a woman finds her son, Timothy, being dismembered in her bathroom by an unknown young woman; she phones police before being stabbed, and manages to tell her friend Mildred over the phone sparse details about the girls' appearance before having her throat slashed.John, suspecting the female assailant may be one of Gwen's test subject, confronts Gwen at the laboratory, unaware of the fact that Pete is in one of the test rooms, tied to a chair.