Captives (1994)

Julia Ormond plays Rachel, a beautiful young dentist who just got separated from her husband. She starts to work part-time at a British prison and becomes attracted to Philip, who's one of the inmates at the prison. No sooner do have a secret affair even though it is not allowed for an employee to get involved with an inmate. But when Rachel discovers what Philip is in jail for, matters get complicated even more. A tense, and intriguing romantic drama; the chemistry between Ormond and Roth is hot. Starring Julia Ormond, Tim Roth, Keith Allen, Siobhan Redmond, Peter Capaldi 7/10