Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 0.8), maintaining an average of 9.1.
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 16 episodes, What's Wrong with Secretary Kim has earned an overall series rating of 9.1 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 3 ("Go on a Date"), rated at an extraordinary 9.5/10 with 4 ratings. Conversely, the lowest-rated installment is Season 1, Episode 1 ("I Want to Pick Up My Life Now"), landing at 6.3/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 13 ("Nothing Can Stop Us", 9.5) and Episode 14 ("I Will Always Stay with You", 8.8), a swing of 0.7 points.
Top 10 Highest Rated Episodes of What's Wrong with Secretary Kim
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 3 | Go on a Date | 9.5 | 4 | Jun 13, 2018 |
| #2 | Season 1, Ep 5 | Ordinary Relationships | 9.5 | 4 | Jun 20, 2018 |
| #3 | Season 1, Ep 6 | What's Wrong with Vice Chairman Lee? | 9.5 | 4 | Jun 21, 2018 |
| #4 | Season 1, Ep 7 | Memories Should Stay Buried | 9.5 | 4 | Jun 27, 2018 |
| #5 | Season 1, Ep 8 | I Like You Too | 9.5 | 4 | Jun 28, 2018 |
| #6 | Season 1, Ep 9 | Let's Make It Official | 9.5 | 4 | Jul 4, 2018 |
| #7 | Season 1, Ep 10 | It Was You All Along | 9.5 | 4 | Jul 5, 2018 |
| #8 | Season 1, Ep 11 | Why Hold Back the Truth? | 9.5 | 4 | Jul 11, 2018 |
| #9 | Season 1, Ep 12 | I Don't Want to Waste Away Tonight | 9.5 | 4 | Jul 12, 2018 |
| #10 | Season 1, Ep 13 | Nothing Can Stop Us | 9.5 | 4 | Jul 18, 2018 |