S1E4 Episode #1.4
After revealing everything he knows to Chul-min, Kang-woo agrees to help save Su-in. But when the plan goes awry, lives are put at risk.
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
E2
E3
E4
E5
E6
Avg
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See AllEpisode 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
#2
S1E6
Episode #1.6
Su-in meets with Seol Kyung-hee, who requests an alliance. But the parasites' ploy for power goes into full effect — and it's up to Heidi to stop them.
#3
S1E2
Episode #1.2
Looking for his sister, Seol Kang-woo investigates Saejin Church, where he finds Su-in. But he soon encounters trouble — and the two fight to escape.
- 4. S1E3 "Episode #1.3"
- 5. S1E1 "Episode #1.1"
- 6. S1E5 "Episode #1.5"
📉 Bottom Episodes
#6
S1E5
Episode #1.5
Despite being on the run, Su-in tries to warn Jun-kyung. But as Team Grey's raid plays out, Su-in and Kang-woo realize it's all part of a bigger plan.
- 5. S1E1 "Episode #1.1"
- 4. S1E3 "Episode #1.3"
- 3. S1E2 "Episode #1.2"
- 2. S1E6 "Episode #1.6"
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.
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:
1 Standouts
2 Infamous
1 Hidden Gems
2 Forgettable
Top Standout: S1E6 Episode #1.6
Most Infamous: S1E1 Episode #1.1
Best Hidden Gem: S1E4 Episode #1.4
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.