 After Colby settles in, his decision to terminate Subject 20 to prevent further deaths is met with research-minded secrecy and resistance.The staff of the station includes the head of research, Gordon Hauser, his assistant Barbara Glaser, lab assistant Tracy Baxter, the station head of security and Cal Timbergen, the chief of bacteriology.As Subject 20 continues to kill most of the station crew, the reason for the deception is revealed.