
TV Mini Series · 2021 · TV Mini Series · 2020s
Night Stalker: The Hunt for a Serial Killer
Scored from 198 calibrated IMDb reviewers, each re-centered on their own rating baseline before the title is ranked. Cohort: TV Mini Series · 2020s (1,094 peers).
Summary
This Netflix documentary miniseries chronicles the 1985 manhunt for Richard Ramirez, the serial killer who terrorized Los Angeles with a string of home-invasion murders and assaults. Told primarily through the perspectives of lead detectives Gil Carrillo and Frank Salerno, the four-part series details the investigation, the victims, and the police work that ultimately identified and captured the killer.
Released in 2021, Night Stalker: The Hunt for a Serial Killer is a crime, documentary and mystery miniseries.
198 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 201 reviewers with at least two reviews each feeds the raw-average track. A second review pool sits behind it as well: 34 Rotten Tomatoes reviewers clear the same calibration test, and Rankquant scores them separately. The cohort it is ranked inside is 2020s miniseries — 1,094 of them.
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 Night Stalker: The Hunt for a Serial Killer 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 Mini Series · 2020s (1,094 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 198.
Cohort: TV Mini Series · 2020s



