Episode Ratings Grid

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Great
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Episode Power Rankings

The peaks and the valleys. Find the essential episodes — and the ones to skip.

#1
S1E12 8.4
Episode #1.12

Nan-do breaks into the lab to save So-yeon, who's had a revelation about what happened to his mother. Holo defies Baek Nam-gyu's expectations.

#2
S1E6 8.3
Episode #1.6

So-yeon realizes that loving Holo means certain relationship norms are out of their reach. Nan-do deals with unwanted attention from the police.

#3
S1E11 8.2
Episode #1.11

While Holo proves to be a huge hit with the public, Nan-do hides himself away with a plan to return the original Holo to So-yeon.

#4 Episode #1.3 S1E3 8.1
#5 Episode #1.4 S1E4 8.1
#6 Episode #1.7 S1E7 8.1
#7 Episode #1.9 S1E9 8.1
#8 Episode #1.10 S1E10 8.1
#9 Episode #1.5 S1E5 8.0
#10 Episode #1.8 S1E8 8.0

Lowlights

#12 S1E2 Episode #1.2 7.7

Seeing she has a crush on her co-worker, Holo offers to be So-yeon's dating coach. Ko Nan-do monitors their growing bond from his lab.

#11 Episode #1.1 S1E1 7.9
#10 Episode #1.8 S1E8 8.0
#9 Episode #1.5 S1E5 8.0
#8 Episode #1.10 S1E10 8.1

The Quality Arc

Each point is an episode, plotted in order. Colored bands mark season boundaries. Look for the rise, the plateau, or the decline.

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Episode Engagement

High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

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