Netflix’s Korean series Teach You a Lesson has taken the No. 1 position on Netflix’s global non-English shows chart for the week of June 8-14, 2026. The official Netflix Top 10 page listed the limited series at the top with 21.1 million views and 225.8 million hours viewed during the tracking week.1
The ranking confirms a fast international breakout for the action K-drama, which was released globally on Netflix on June 5, 2026.2 Korean media reports also described the title as leading multiple ranking indicators, including Netflix Korea’s daily Top 10 series list and FlixPatrol’s global Netflix TV show chart.3
Teach You a Lesson Leads Netflix’s Global Non-English Ranking

Netflix Tudum’s official Top 10 data placed Teach You a Lesson: Limited Series at No. 1 among global non-English shows for June 8-14, 2026. The figures attached to that ranking were substantial: 21.1 million views and 225.8 million hours viewed.1
The title’s overseas performance was also reflected in third-party ranking coverage. Star Today reported on June 16, 2026, that the series was No. 1 on FlixPatrol’s global Netflix TV show ranking as of the previous day and had reached No. 1 in 44 countries. The countries cited included Korea, Brazil, Chile, France, Germany, Japan, Hong Kong, Singapore and Malaysia.4
Sports Donga, in a report carried by Daum on June 16, said the show was simultaneously ranked No. 1 on Netflix Korea’s daily Top 10 series list, Netflix’s global Top 10 non-English shows list and FlixPatrol’s global Netflix TV show chart.3 That combination of domestic and international chart positions made the series one of the most visible Korean drama releases on Netflix in mid-June 2026.
| Item | Confirmed detail |
|---|---|
| English title | Teach You a Lesson |
| Format | Limited Series |
| Netflix release date | June 5, 20262 |
| Netflix global category | Non-English Shows |
| Netflix Top 10 week | June 8-14, 20261 |
| Global Netflix Top 10 rank | No. 11 |
| Netflix-reported views | 21.1 million1 |
| Netflix-reported hours viewed | 225.8 million1 |
| FlixPatrol country count reported by Star Today | No. 1 in 44 countries4 |
Release, Cast and Story Setting
Netflix’s official Tudum feature described Teach You a Lesson as an action K-drama centered on a fictional Educational Rights Protection Bureau. The series stars Kim Moo-yul, Lee Sung-min, Jin Ki-joo and Pyo Ji-hoon, with Hong Jong-chan directing and Lee Nam-kyu writing.2
The drama focuses on conflicts inside and around the education system. Hankyung reported that the series drew attention by dramatizing school violence, malicious complaints from parents, teacher misconduct and other school-related issues. The same report said the show reached No. 1 among Netflix non-English shows within three days of its June 5 global release.5
Coverage has also noted the series’ relationship to its original webtoon. YTN reported that the drama reduced some controversial elements from the source material while emphasizing entertainment value. The report also noted concerns about how the series portrays corporal punishment and simplified conflict resolution.6
Those responses point to a key feature of the show’s reception: its ranking success has arrived alongside discussion of its subject matter. Korean reports have presented Teach You a Lesson not only as an action-driven streaming hit, but also as a drama tied to sensitive questions about classrooms, authority and public frustration around educational disputes.
Debate Around Its Education-Themed Action
YTN’s June 13 report included comments from members of the production and cast that framed the series as a fictionalized response to difficult social themes. Kim Moo-yul, who plays Na Hwa-jin, described the character as “a fantasy-like heroic figure” who acts with “will and conviction.”6
Lee Sung-min also emphasized the complexity of the drama’s subject matter, saying, “The issue of education is an extremely difficult problem.”6 Director Hong Jong-chan framed the series less as a work offering a definitive answer than as one inviting viewers to consider real-world incidents involving violations of teachers’ rights and what people can do from their own positions.6
That framing is consistent with the mixed tone of the coverage. Hankyung reported that the series attracted attention for dramatizing education-system conflicts, but also noted criticism that its solutions could appear violent or unrealistic.5 YTN similarly described concerns over corporal punishment and simplified conflict resolution, even as it reported the drama’s quick rise in Netflix’s non-English show category.6
The chart data, however, shows clear viewer demand during the measured period. Netflix’s official 21.1 million views and 225.8 million hours viewed for June 8-14 provide the strongest confirmed measure of the series’ global reach so far.1 The FlixPatrol country-count report adds another sign of geographic spread, though it comes from media coverage of a third-party ranking rather than Netflix’s own Top 10 table.4

For Netflix’s Korean slate, Teach You a Lesson is now a prominent June 2026 title by both official viewing data and international ranking coverage. Its No. 1 global non-English position gives the series a clearly documented streaming milestone, while the debate around its education-themed action remains part of the wider response to its success.
References
- Top 10 Non-English Shows on Netflix Right Now (Netflix Tudum / Netflix Top 10)
- Bullies Beware: A New Action K-Drama Is Ready to Teach You a Lesson (Netflix Tudum, 2026-06-10)
- 김무열, ‘참교육’으로 새 인생캐…글로벌 1위 견인 (스포츠동아 / Daum, 2026-06-16)
- ‘참교육’ 신드롬…44개국 휩쓸고 넷플릭스 글로벌 1위 독주 (스타투데이, 2026-06-16)
- "드라마보다 현실이 더 참혹"… '참교육' 글로벌 1위 돌풍 (한국경제, 2026-06-15)
- 넷플릭스 1위 직행한 '참교육'…"단순하고 통쾌한 판타지" (YTN / Dailymotion, 2026-06-13)