Since the beginning of Undercover High School season one, there were two questions that haunted Jeong Hae-seong: firstly, what had happened to his father, and secondly, was there a gold treasure hidden somewhere in the Byeongmun High School or was it just a myth? Hae-seong had gotten the answer to the first question in the previous episode, when he got to know that the chairwoman, Seo Myeong-joo, was the one who had killed his father. Hae-seong set out on a quest to find incriminating evidence against the chairwoman, knowing the fact that she would go to any extent to save her position and reputation. So, let’s find out what happened to the chairwoman in Undercover High School’s finale, and if Hae-seong was ever able to find the gold.

Spoiler Alert

How did Hae-seong get evidence against Myeong-joo?

In the previous episode, we saw that Hae-seong made a call...