The Legend of the Blue Sea Episode Ratings Heatmap
2016 · 1 Seasons · 20 Episodes · Overall Score: 9.3/10 (20 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 1.36), maintaining an average of 9.3.
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 1 seasons and 20 episodes, The Legend of the Blue Sea has earned an overall series rating of 9.3 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 4 ("Episode 4"), rated at an extraordinary 10.0/10 with 2 ratings. Conversely, the lowest-rated installment is Season 1, Episode 14 ("Episode 14"), landing at 5.5/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 13 ("Episode 13", 10) and Episode 14 ("Episode 14", 5.5), a swing of 4.5 points.
Top 10 Highest Rated Episodes of The Legend of the Blue Sea
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 4 | Episode 4 | 10.0 | 2 | Nov 24, 2016 |
| #2 | Season 1, Ep 8 | Episode 8 | 10.0 | 2 | Dec 8, 2016 |
| #3 | Season 1, Ep 11 | Episode 11 | 10.0 | 2 | Dec 21, 2016 |
| #4 | Season 1, Ep 13 | Episode 13 | 10.0 | 2 | Dec 28, 2016 |
| #5 | Season 1, Ep 5 | Episode 5 | 10.0 | 1 | Nov 30, 2016 |
| #6 | Season 1, Ep 6 | Episode 6 | 10.0 | 1 | Dec 1, 2016 |
| #7 | Season 1, Ep 7 | Episode 7 | 10.0 | 1 | Dec 7, 2016 |
| #8 | Season 1, Ep 9 | Episode 9 | 10.0 | 1 | Dec 14, 2016 |
| #9 | Season 1, Ep 12 | Episode 12 | 10.0 | 1 | Dec 22, 2016 |
| #10 | Season 1, Ep 16 | Episode 16 | 10.0 | 1 | Jan 11, 2017 |