Missing: The Other Side

The Hidden Daughter (2x4)

Air date: Dec 27, 2022

Bo-ra comes to find Wook and claims that he is her father. Wook is flustered by the news, but he let her stay at his place as she has nowhere else to go. Pan-seok decides to stay in Industrial Complex Three, hoping to find more traces of Hyun-ji. While there, he learns more about Mr. Jung, the headmaster, and how he died.