The Kim Family is an episode of season 21. Jo travels to South Korea to help the Kims. Mi-Yung, age 28, and Kwang-Sun, age 30 have 3 children. Chin-Hae, age 6, and Identical Twins, Ae-Cha and Bong-Cha, age 2. All 3 kids don't understand English. Causing them to scream, fight, and even yank each other's hair and refuse to go to bed, Can Jo teach these kids English or will disaster strike?