Sister, Sister (1987) is a Romance, Thriller, Drama, Mystery film that follows sisters Charlotte and Lucy Bonnard live together in the gloomy Louisiana family mansion that they’ve turned into a boarding house. But when a mysterious young man enters their lives, the sisters are forced to confront their dark pasts. Currently, you can watch Sister, Sister on Amazon Prime Video, Amazon Prime Video with Ads, Shout! Factory Amazon Channel, Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 4.5 out of 10 from 29 votes. Fans of romance movies may also want to explore similar titles below.