Why it may be worth watching
- Secret Sister combines Reality storytelling.
TV series
Secret Sister
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
More detailsEpisodes
Seasons
Viewing guide
Is Secret Sister right for you?
Who may enjoy it
Best suited to viewers looking for Reality. The available catalogue spans 1 season.
Content notes
A regional age classification is not currently listed. Ratings vary by country; use this as a quick screening note rather than a complete parental guide.
Viewing guidance uses the title details shown on this page; classifications may differ by region.
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