A serial killer attacks Kate O’Brien and her twin sister. Kate survived and was able to draw a clear picture of the attacker which convicted the suspect. She has been inwitness protection for her own safety, until she is subpoenaed to testify in a new trial and requests Deputy U.S. Marshal Tony DeLuca escort her. A new development in the case puts Kate at risk again. Tony must keep her away from the trial before anyone else gets atta cked.