Locke & Key Episode Ratings Heatmap
2020 · 3 Seasons · 28 Episodes · Overall Score: 7.6/10 (10 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 0.29), maintaining an average of 7.6.
Complete Episode Rating Matrix
Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.
Ratings Analysis & Trajectory
Across 3 seasons and 28 episodes, Locke & Key has earned an overall series rating of 7.6 out of 10. The series displays remarkable consistency across its narrative arc, maintaining reliable ratings from premiere to conclusion.
The single highest-rated hour of television in the series is Season 1, Episode 7 ("Dissection"), rated at an extraordinary 8.0/10 with 31 ratings. Conversely, the lowest-rated installment is Season 1, Episode 1 ("Welcome to Matheson"), landing at 6.9/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 3 ("Head Games", 7.7) and Episode 4 ("The Keepers of the Keys", 7.5), a swing of 0.2 points.
Top 10 Highest Rated Episodes of Locke & Key
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 7 | Dissection | 8.0 | 31 | Feb 7, 2020 |
| #2 | Season 1, Ep 8 | Ray of F**king Sunshine | 7.8 | 31 | Feb 7, 2020 |
| #3 | Season 1, Ep 3 | Head Games | 7.7 | 33 | Feb 7, 2020 |
| #4 | Season 1, Ep 10 | Crown of Shadows | 7.7 | 31 | Feb 7, 2020 |
| #5 | Season 1, Ep 2 | Trapper / Keeper | 7.6 | 34 | Feb 7, 2020 |
| #6 | Season 1, Ep 9 | Echoes | 7.6 | 32 | Feb 7, 2020 |
| #7 | Season 1, Ep 5 | Family Tree | 7.5 | 32 | Feb 7, 2020 |
| #8 | Season 1, Ep 6 | The Black Door | 7.5 | 32 | Feb 7, 2020 |
| #9 | Season 1, Ep 4 | The Keepers of the Keys | 7.5 | 31 | Feb 7, 2020 |
| #10 | Season 1, Ep 1 | Welcome to Matheson | 6.9 | 50 | Feb 7, 2020 |