Where to Watch The Good Sister online
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Cast & Crew
Frequently asked questions
What is The Good Sister about? ![Toggle content](/icons/chevron-down-thick-white.svg)
In "The Good Sister," a couple struggling to repair their crumbling marriage receives a shocking revelation: the wife has a long-lost twin sister. Initially hoping that this new family member will bring them closer together, the husband instead finds himself drawn into a dangerous and passionate affair with the sister, who harbors a treacherous secret. As the triangle intensifies, loyalties are tested and dark truths are revealed, threatening to destroy everything they thought they knew about love, family, and themselves.
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What movies are similar to The Good Sister? ![Toggle content](/icons/chevron-down-thick-white.svg)
Some movies that have similar genres and were produced around the same time as The Good Sister include Coherence, Gone Girl, Shutter Island, Wind River, Suburbicon, Tinker Tailor Soldier Spy.