Dark Sister (2025): cast, story & where to watch
2025 · Film · ★ 9
Released in 2025, Dark Sister is a horror and mystery film directed by Alex Proyas, running about 24 minutes.
What it’s about. A gothic horror short about a woman on a remote estate who discovers a doppleganger with sinister intentions for her. A virtual studio production from Alex Proyas. A Vidiverse original.
Who’s in it. Dark Sister stars Lauren Grimson as Alice/Isla, Rodger Corser as Leonard, Barry Langrishe as Dennise and Raquel Estaban as Alice/Isla Double.
How it landed. With an audience score of 9.0/10, Dark Sister sits among the best-reviewed titles in the catalogue.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Dark Sister page.
If you liked it. Fans of Dark Sister tend to enjoy Psycho, The Silence of the Lambs, The Shining and Alien.
Frequently asked
- Where can I watch Dark Sister (2025)?
- Streaming, rental and purchase options for Dark Sister change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Dark Sister worth watching?
- Dark Sister holds an audience score of 9.0 out of 10, and is a strong pick if you enjoy horror and mystery. Most viewers rate it highly.
- Who stars in Dark Sister?
- Dark Sister stars Lauren Grimson, Rodger Corser, Barry Langrishe and Raquel Estaban.
- When was Dark Sister released?
- Dark Sister was released in 2025, with a runtime of about 24 minutes.