The Good Sister
The Good Sister streams in the US on Hoopla and Fawesome, and free with ads on The Roku Channel and Tubi TV, as of October 6, 2026.
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.
Where to watch
9 apps, one package.
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Hoopla
Fawesome
The Roku Channel
Tubi TV
Amazon Video
