The Good Sister (2014)

★ 5.3/10 (15 votes)

1h 24m

TV Movie Thriller Drama Mystery

Rent

Amazon Video

Buy

Amazon Video

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.