MBC's popular drama series 'Undercover High School' is making waves in the television landscape, as it continues to dominate viewer interest.
As of March 24, 2025, data from FUNdex revealed that the series has ranked first in overall TV topicality for an impressive five consecutive weeks—a milestone that highlights its immense popularity.
Seo Kang-joon, who stars in the series, has also maintained his position as the top trending actor, showcasing his appeal across the show's viewership.
Since its premiere, 'Undercover High School' has consistently captured audience attention, never leaving the top spot in TV topicality. This level of sustained success is rare and speaks to the show's compelling storytelling and engaging characters.
The last two episodes, 9 and 10, aired on March 21 and 22, where pivotal plot developments captivated viewers. In these episodes, Seo Kang-joon’s character, Jung Hae-sung, confronts the realities of his past as he uncovers vital evidence against Seo Myung-joo, played by Kim Shin-rok. This conflict heightens the stakes for both characters, ultimately leading to intense drama.
Critically, Hae-sung faces a dire situation as the National Intelligence Service's Domestic Team 4 teeters on the brink of dissolution. But undeterred, the team continues its pursuit of a critical gold bar, which adds a layer of mystery and anticipation for the viewers.
Meanwhile, Jin Ki-joo, who portrays Oh Soo-ah, a temporary teacher at Byeongmun High School, has been receiving acclaim for her dynamic performance. In the recent episodes, she displays a wide emotional range, including moments of comedy, seriousness, and budding romance.
As the character navigates misunderstandings between students regarding her relationship with Jung Hae-sung, Jin Ki-joo's portrayal is marked by depth and charisma. Despite pressure from Seo Myung-joo's powerful representative, Oh Soo-ah remains committed to her students, further intensifying her character arc.
Audiences are particularly drawn to the chemistry between Jin Ki-joo and Seo Kang-joon's characters, with their romance developing as each episode progresses. This romantic subplot not only adds to the show's allure but also resonates deeply with viewers.
In a charming scene where Oh Soo-ah confronts a misbehaving student, Jin Ki-joo's performance shifts from amiable to assertive, suggesting the complexities of being a teacher while remaining relatable to students.
Fans have taken to social media to express their excitement, with comments like, “I can't believe there’s only the finale left,” and “I want a happy ending for the couple!” Their engagement further emphasizes the show's profound impact.
The series depicts a high-stakes narrative where a National Intelligence Service agent disguises himself as a high school student to investigate the mystery behind historical gold bars, reflecting themes of secrecy, loyalty, and the quest for justice. With just two episodes remaining, viewers eagerly anticipate how these storylines will conclude.
As 'Undercover High School' continues to air every Friday and Saturday at 9:50 PM, it is cementing its place as a cultural phenomenon in the MBC lineup, keeping fans on the edge of their seats with its thrilling plotlines and rich character development.
