
TV Series · 2021 · TV Series · 2020s
Who Killed Sara?
Scored from 192 calibrated IMDb reviewers, each re-centered on their own rating baseline before the title is ranked. Cohort: TV Series · 2020s (3,070 peers).
Summary
After spending 18 years in prison for the murder of his sister Sara, Alex Guzman is released and sets out to expose the wealthy Lazcano family, who framed him for the crime. As he plots an elaborate revenge against them, buried secrets about Sara's life and death begin to surface, revealing she was far from the person everyone believed her to be.
Released in 2021, Who Killed Sara? is a crime, drama and mystery television series.
192 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 199 reviewers with at least two reviews each feeds the raw-average track. A second review pool sits behind it as well: 18 Rotten Tomatoes reviewers clear the same calibration test, and Rankquant scores them separately. 3,069 other television series from the 2020s form the cohort it is ranked inside.
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 Who Killed Sara? 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 192.
Cohort: TV Series · 2020s






