
TV Series · 2021 · TV Series · 2020s
Nine Perfect Strangers
Scored from 559 calibrated IMDb reviewers, each re-centered on their own rating baseline before the title is ranked. Cohort: TV Series · 2020s (3,070 peers).
Summary
Nine strangers arrive at a boutique wellness retreat in Australia, each seeking personal transformation. Led by the mysterious Masha, the group embarks on an intense 10-day program that promises healing and renewal. As secrets unravel and hidden truths surface, the retreat becomes an unexpected journey of self-discovery and redemption.
David E. Kelley created Nine Perfect Strangers, a drama, mystery and thriller television series from 2021. A typical episode runs 55 minutes. It is rated TV-MA. It stars Nicole Kidman, Melissa McCarthy and Bobby Cannavale. It was made in Australia and the United States.
The cohort it is ranked inside is 2020s television series — 3,070 of them. A second review pool sits behind it as well: 115 Rotten Tomatoes reviewers clear the same calibration test, and Rankquant scores them separately. 559 IMDb reviewers rate with enough spread for a personal baseline to be measured, and those are the ones the calibrated score reads; a separate, broader pool of 583 reviewers with at least two reviews each feeds the raw-average track.
How the score was built
We compare the reviewers of this title against every other title those same people reviewed. Each review is scored relative to the reviewer's own baseline — a 7/10 from a hard grader sits well above their average, while a 7/10 from a generous grader sits below theirs. Every reviewer then counts the same, so the result is a calibrated consensus rather than a raw average.
- Global percentile
- Where Nine Perfect Strangers lands against every title we rank.
- In-cohort percentile
- The same comparison narrowed to its cohort — titles of the same format released in the same decade. A 1970s film is judged against 1970s films, not against last year's streaming series. Ranked against TV Series · 2020s (3,070 titles).
- AI-adjusted percentile
- The same reviewer-normalized score, corrected for how much confidence the sample supports: thin samples are pulled toward the corpus average. Each title keeps the share n / (n + 53) of its measured distance from the average, where n is its calibrated-reviewer count, and the result is ranked on the same scale as the global percentile.53 is the median sample size across everything we rank. Here n is 559.
Cohort: TV Series · 2020s



