The Korean drama Teach You a Lesson continues its remarkable rise on the global stage, holding the No. 1 spot on Netflix’s Global Top 10 Non-English TV Shows chart for two consecutive weeks. The series has also secured a place in the Top 10 rankings across an impressive 91 countries, solidifying its status as one of the platform’s biggest international hits of the year.

Over the two-week period, Teach You a Lesson recorded 21.1 million views and accumulated 225.8 million hours watched worldwide. The series claimed the No. 1 position in 46 countries, including South Korea, Japan, Indonesia, and Singapore, while also ranking among the Top 10 in major markets such as the United States, the United Kingdom, India, France, Germany, Australia, Mexico, and Brazil.

Teach You a Lesson Kim Moo-Yul as Na Hwa-jin in Teach You a Lesson. Cr. Kim Ji-yeon/Netflix © 2026

A Story That Resonates Across Borders

The drama’s global success can be attributed to its gripping action sequences, compelling storytelling, and thought-provoking themes. Audiences have praised the series for tackling complex issues within the education system while delivering high-stakes drama and emotional depth.

The performances of Kim Moo-yul, Lee Sung-min, Jin Ki-joo, and Pyo Ji-hoon have been widely celebrated, with viewers particularly highlighting the strong chemistry among the cast. Supporting actors have also received recognition for bringing authenticity and emotional weight to the story, helping elevate the series beyond a conventional action drama.

New Stills Spotlight the Education Rights Protection Bureau

Recently released stills offer a closer look at the Education Rights Protection Bureau (ERPB), the central organization at the heart of the series. The images showcase the team as they confront increasingly complicated challenges within the school system.

The new photos also highlight several standout supporting characters whose personal stories have resonated strongly with audiences worldwide. Their contributions have played a significant role in expanding the drama’s appeal and fueling its growing international popularity.

A Bold Mission to Restore Order

At the center of Teach You a Lesson is the Education Rights Protection Bureau, a specialized agency established to deliver hard lessons to students, teachers, and parents who cross the line.

Operating in morally gray territory and often pushing beyond conventional legal boundaries, the bureau is determined to restore order in schools and protect victims who have been failed by the system. Through its unconventional methods, the team confronts bullying, abuse of power, and educational misconduct, raising important questions about justice and accountability.

Meet the Key Characters

Na Hwa-jin (Kim Moo-yul)

A former special forces officer and senior inspector at the Education Rights Protection Bureau, Na Hwa-jin tackles school-related cases with a direct and uncompromising approach. Although his intimidating demeanor often puts people on edge, he is deeply committed to protecting victims and offering genuine support to those in need.

Choi Gang-seok (Lee Sung-min)

As the Minister of Education and founder of the bureau, Choi Gang-seok faces criticism for the organization’s controversial methods. Nevertheless, he remains unwavering in his belief that meaningful education requires courage, accountability, and decisive action.

Im Han-rim (Jin Ki-joo)

A junior inspector and former special forces subordinate of Na Hwa-jin, Im Han-rim combines professionalism with fearless determination. Beneath her calm exterior lies an unstoppable drive to pursue justice and stand up for victims.

Bong Geun-dae (Pyo Ji-hoon)

A brilliant administrative officer who graduated from KAIST in just two years, Bong Geun-dae often undertakes undercover missions thanks to his unassuming appearance. What begins as a routine assignment gradually becomes a personal mission as he witnesses the harsh realities faced by students and educators.

The Vision Behind the Series

The drama is directed by Hong Jong-chan, a filmmaker known for crafting emotionally engaging and socially relevant stories. His previous works include Mr. Plankton (2024), Juvenile Justice (2022), Link: Eat, Love, Kill (2022), Her Private Life (2019), and Dear My Friends (2016).

With its powerful performances, socially relevant themes, and intense storytelling, Teach You a Lesson has proven to be far more than just another Korean drama. As its global momentum continues to grow, the series is emerging as one of Netflix’s most talked-about international productions, captivating viewers around the world and sparking conversations about the true meaning of education, justice, and responsibility.