Something Is Out There Part 2 TV 1988 mini series

Two police officers (Joe Cortese, George Dzundza) investigate a series of brutal murders in which the victims have had bodily organs removed. When one of them questions a young woman (Maryam d'Abo) who has been seen at the crime scenes, it turns out she is an alien from an interstellar prison ship and that the murders have been committed by a powerful xenomorphic alien which had escaped.