
The Good Sister follows a couple who is working to put their crumbling marriage back together, when the wife receives a letter informing her that she has a long-lost twin sister. First thinking that the new family member will bring the couple closer together, the husband then begins an affair with the sister and discovers that she is treacherous and dangerous.
In United States, you can rent it on Amazon Video, buy it on Amazon Video. Availability may change over time.
You can watch The Good Sister on Amazon Video.
Amazon Video
rent
Amazon Video
buy
Availability and provider information are provided by JustWatch (on behalf of TMDB). Availability may change.
Explore curated lists and discover more movies you’ll love.

Michael Hearn
Walberg