Secret Sister (2018): cast, story & where to watch
2018 · Series · ★ 9
Released in 2018, Secret Sister is a reality series.
What it’s about. Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Who’s in it. Secret Sister stars Nam Bo-ra as Self, Choi Yoo-jung as Self, Hani as Self and Oh Ha-young as Self, among others.
How it landed. With an audience score of 9.0/10, Secret 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 Secret Sister page.
If you liked it. Fans of Secret Sister tend to enjoy The Kardashians, The Simpsons, Drawn Together and Clarkson's Farm.
Frequently asked
- Where can I watch Secret Sister (2018)?
- Streaming, rental and purchase options for Secret Sister change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Secret Sister worth watching?
- Secret Sister holds an audience score of 9.0 out of 10, and is a strong pick if you enjoy reality. Most viewers rate it highly.
- Who stars in Secret Sister?
- Secret Sister stars Nam Bo-ra, Choi Yoo-jung, Hani, Oh Ha-young and Hwangbo.
- When was Secret Sister released?
- Secret Sister was released in 2018.