My Sister's Double Life (2025): cast, story & where to watch
2025 · Film · ★ 8.2
Released in 2025, My Sister's Double Life is a mystery, thriller and tv movie film directed by Marta Borowski, running about 90 minutes.
What it’s about. 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.
Who’s in it. My Sister's Double Life stars Sarah Grey as Chelsy, Amalia Williamson as Hayley Ellis, Cody Ray Thompson as Tim and Nathan Dales as Josh, among others.
How it landed. With an audience score of 8.2/10, My Sister's Double Life sits among the best-reviewed titles in the catalogue.
Where to watch. In US you can stream it on Philo and Lifetime and rent or buy it from Amazon Video, Google Play Movies, YouTube and Fandango At Home. See the full, country-by-country breakdown on our where to watch My Sister's Double Life page.
If you liked it. Fans of My Sister's Double Life tend to enjoy Se7en, Psycho, Rear Window and Oldboy.
Frequently asked
- Where can I watch My Sister's Double Life (2025)?
- In US, My Sister's Double Life is available to stream on Philo and Lifetime, and rent or buy from Amazon Video, Google Play Movies and YouTube. Availability varies by country — check our where-to-watch page for every region.
- Is My Sister's Double Life worth watching?
- My Sister's Double Life holds an audience score of 8.2 out of 10, and is a strong pick if you enjoy mystery, thriller and tv movie. Most viewers rate it highly.
- Who stars in My Sister's Double Life?
- My Sister's Double Life stars Sarah Grey, Amalia Williamson, Cody Ray Thompson, Nathan Dales and Anna Hopkins.
- When was My Sister's Double Life released?
- My Sister's Double Life was released in 2025, with a runtime of about 90 minutes.