언더커버 하이스쿨 "Undercover High School" | "Thank you, Ms. Oh" [English

Excerpt from “언더커버 하이스쿨 "Undercover High School" | "Thank you, Ms. Oh" [English”. Excerpt from “언더커버 하이스쿨 "Undercover High School" | "Thank you, Ms. Oh" [English”. Excerpt from “언더커버 하이스쿨 "Undercover High School" | "Thank you, Ms. Oh" [English Subtitles]”. From the Season 1, episode 9.