A scene from Netflix original series "Teach You a Lesson" / Courtesy of Netflix

The Netflix original series "Teach You a Lesson" is taking the world by storm.

The drama follows the Korean Educational Rights Protection Bureau, a fictional government-sanctioned vigilante squad deployed to reclaim classrooms ruined by out-of-control teenagers and toxic parents. It has firmly established itself as a massive hit, drawing passionate audiences across Asia, Europe and South America alike.

According to the global OTT ranking site FlixPatrol, the show claimed the top spot worldwide on Tuesday, ranking No. 1 in 44 countries, including Korea, Brazil, Chile, France, Germany, Japan, Hong Kong, Singapore and Malaysia.

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