A forensic investigator begins to suspect her new husband is the serial killer the police department has been hunting. This puts her and her ex-boyfriend -- a detective on the case -- in danger. A forensic investigator begins to suspect her new husband is the serial killer the police department has been hunting. This puts her and her ex-boyfriend -- a detective on the case -- in danger. A forensic investigator begins to suspect her new husband is the serial killer the police department has been hunting. This puts her and her ex-boyfriend -- a detective on the case -- in danger. A forensic investigator begins to suspect her new husband is the serial killer the police department has been hunting. This puts her and her ex-boyfriend -- a detective on the case -- in danger.