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Male celebs play make-believe as high schoolers, welcoming star transfer students every week and engaging in battles of witty humor and slapstick.

Series Cast

  1. Lee Sang-min

    Lee Sang-min


    214 Episodes

  2. Kang Ho-dong

    Kang Ho-dong


    214 Episodes

  3. Lee Soo-geun

    Lee Soo-geun


    214 Episodes

  4. Kim Hee-chul

    Kim Hee-chul


    214 Episodes

  5. Seo Jang-hoon

    Seo Jang-hoon


    214 Episodes

Full Cast & Crew

Last Season

Men on a Mission

Season 1

2015 | 214 Episodes

Season 1 of Men on a Mission premiered on December 5, 2015.

View All Seasons

Men on a Mission
Men on a Mission


Original Name 아는 형님

Status Returning Series


  • See more TV shows from JTBC...


  • 15


    This rating is for programs that contain material that may be inappropriate for children under 15, and that parental discretion should be used. Examples include most dramas, and talk shows on OTA (over-the-air) TV (KBS, MBC, SBS), and many American TV shows/dramas on Cable TV channels like OCN and OnStyle. The programs that have this rating may include moderate or strong adult themes, language, sexual inference, and violence. As with the TV-MA rating in North America, this rating is commonly applied to live events where the occurrence of inappropriate dialogue is unpredictable. Since 2007, this rating is the most used rating for TV.

Type Reality

Original Language Korean

Runtime 80m



Content Score


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