
TV Series · 2019 · TV Series · 2010s
The Valhalla Murders
Two parallel scores from 158 z-qualifying reviewers and 163 raw-average reviewers. Cohort: TV Series · 2010s (3,236 peers).
Z-normalized corrects for reviewer bias (every reviewer re-centered onto their personal scale). Raw average uses simple mean across the broader pool including stddev=0 reviewers. The 32-point gap is the rating-inflation signature for this title — discriminating reviewers liked it more than the casual crowd.
Where this title sits
Z-normalized percentile · 3,236 peers in TV Series · 2010s
| Mean reviewer z-score | +0.141 |
|---|---|
| DB1 raw-mean rating | 5.94 /10 |
| DB2 raw-mean rating | 5.90 /10 |
| 90% CI-floor (z) | +0.010 |
| Reviewers (DB1 / DB2) | 158 / 163 |
Summary
An Icelandic detective teams up with a profiler returning from Norway to investigate a string of brutal killings in Reykjavik. As the body count rises, the investigation points back to a long-shuttered boys' home called Valhalla, where past abuses may hold the key to the killer's identity.
Pipeline applied to this title
The math, in this order
158 stddev>0 reviewers re-centered onto personal z-scale.
Mean z = +0.141. DB2 raw mean = 5.90.
90% CI-floor = +0.010. Thin samples penalized.
Global 62 / cohort 51.8. Z-track and raw-track ranked separately.
Cohort: TV Series · 2010s







