Episode Ratings Grid

Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.

M
S1
E1
8.0
E2
8.2
E3
8.2
E4
8.3
E5
8.1
E6
8.1
E7
8.4
E8
8.4
E9
8.3
E10
8.7
E11
8.5
E12
8.8
Avg
8.3
Great
SeriesScores.com

Episode Power Rankings

The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.

🏆 Top Episodes

#1 8.8

S1E12 The Hearts of Criminals

Police and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.

#2
S1E10 8.7

When You Gaze Into the Abyss

During interviews and crime scene reenactments, Ha-yeong and the police dive deep into a ruthless suspect's psyche and past trauma.

#3
S1E11 8.5

The Victims And Their Families

A horrific accident forces Ha-yeong to reflect on the mental impact of his work. Meanwhile, two people go missing from a karaoke bar, raising suspicions.

  1. 4. S1E7 "A Scary Wolf Inside The Rabbit Burrow" 8.4
  2. 5. S1E8 "There Are No Perfect Crimes" 8.4
  3. 6. S1E4 "What Must We Remember?" 8.3
  4. 7. S1E9 "Becoming The Monster" 8.3
  5. 8. S1E2 "Habits of Criminals" 8.2
  6. 9. S1E3 "Ha Young Meets Tae Gu Again" 8.2
  7. 10. S1E5 "Looking into the Minds of Evil" 8.1

📉 Bottom Episodes

#12
S1E1 8.0

Red Cap Incident

Song Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.

  1. 11. S1E6 "The Man With The Hiking Boots" 8.1
  2. 10. S1E5 "Looking into the Minds of Evil" 8.1
  3. 9. S1E3 "Ha Young Meets Tae Gu Again" 8.2
  4. 8. S1E2 "Habits of Criminals" 8.2
SeriesScores.com

The Quality Arc

Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.

S1 7.57.98.38.79.19.5 Rating 2 4 6 8 10 12 Episode 10 9 8 7 6 5
SeriesScores.com

Episode Engagement

Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

Rating threshold:
6 Standouts
0 Infamous
6 Hidden Gems
0 Forgettable
Standouts Infamous Hidden Gems Forgettable Global: 7.5 7.27.57.88.28.58.8 Rating 59 67 77 88 101 Votes (log scale)
Top Standout: S1E12 The Hearts of Criminals
Best Hidden Gem: S1E10 When You Gaze Into the Abyss

Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.

SeriesScores.com