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Watch My Sister's Double Life online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

When Chelsea’s sister vanishes after a late-night shift at a diner, she must convince the police that someone has abducted her. As she races against the clock, she discovers that not only is her sister’s life in danger, but the captor is now after her…and they’ll stop at nothing until both women are dead.