Guests ask personal, often obscure questions about themselves, and the cast tries to answer with hilariously wrong or insightful guesses.
: The "crazy" member with an encyclopedic knowledge of K-pop and savage remarks.
Because Netflix labels Men on a Mission as Knowing Brothers , and fan communities use Nunadrama as a descriptor, searching for the exact term on platforms like YouTube, Reddit (r/kdrama and r/koreanvariety), and Twitter will yield curated playlists. -nunadrama- Men on a Mission -Knowing Brothers-...
: The former wrestling champion and "boss" of the classroom.
: Guests enter as "transfer students" and present their "application forms." They share fun facts and answer personal questions from the cast. : The former wrestling champion and "boss" of the classroom
A former legendary wrestler and MC, Kang Ho-dong is the anchor of the show. Known for his booming voice and imposing physique, he often plays the role of the "dumb muscle." His willingness to be the butt of the joke, despite his prestigious status in the industry, sets the tone for the entire cast. Whether he is struggling to solve elementary math problems or being scolded by younger idols, Ho-dong’s comedic timing is flawless.
. Since its premiere on December 5, 2015, the show has aired over 500 episodes, becoming a staple of Korean television. Show Concept and Atmosphere Known for his booming voice and imposing physique,
On Men on a Mission , the older male cast members (Kang Ho-dong, Lee Soo-geun) often side with the older female actress, while the younger members (Kim Hee-chul, Lee Jin-ho) roleplay as the younger male lead. This creates a hilarious social experiment: Can a younger man hold his ground against protective "older brothers"? It mirrors exactly what the drama tries to portray.
For the uninitiated, Knowing Brothers (also known as Men on a Mission on Netflix) is a variety show where cast members roleplay as high school students in a classroom setting. Celebrities arrive as "transfer students" and must survive a series of skits, Q&As, and physical games. The show is famous for its brutal honesty, slapstick humor, and "second round" of provocative questions.
The show is distinct for its informal atmosphere. Regardless of real-life age or seniority, everyone in the "Brother School" uses banmal (informal language), which levels the playing field and allows for sharp-witted banter and bold humor. The episodes typically follow a three-part structure:
The fixed cast consists of established entertainers with distinct "variety" personas:
   
   
   
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