South Korea,
2019, 17 h 24 min
(Length: 59–75 min)
Directed by:
Yong-il SeongScreenplay:
Hong-Cheol JangEpisodes(16)
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Episode 1 (E01)
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Episode 2 (E02)
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Episode 3 (E03)
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Episode 4 (E04)
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Episode 5 (E05)
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Episode 6 (E06)
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Episode 7 (E07)
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Episode 8 (E08)
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Episode 9 (E09)
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Episode 10 (E10)
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Episode 11 (E11)
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Episode 12 (E12)
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Episode 13 (E13)
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Episode 14 (E14)
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Episode 15 (E15)
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Episode 16 (E16)
Gallery (183)
South Korea
![Undercover Teacher - Posters](http://image.pmgstatic.com/cache/resized/w663/files/images/film/posters/163/803/163803965_e7aff5.jpg)
South Korea
![Undercover Teacher - Posters](http://image.pmgstatic.com/cache/resized/w663/files/images/film/posters/163/803/163803966_4bf215.jpg)
South Korea
![Undercover Teacher - Posters](http://image.pmgstatic.com/cache/resized/w663/files/images/film/posters/163/803/163803967_890e1d.jpg)