Jin Sung receives two videos sent by an anonymous sender, and he’s shocked to discover that the videos show his brother Jin Woo being murdered. Similarly, Ko Young Ju also receives a video of a murder with a warning that the real culprit is someone else. These revelations lead the special task force to reopen the case, and they uncover new leads in their investigation.
Na In-woo
Oh Jin-sung
Kim Ji-eun
Ko Young-ju
Kwon Yul
Cha Young-woon
Bae Jong-ok
Yoo Jung-sook
Lee Kyu-han
Park Ki-young
Jung Sang-hoon
Bae Min-gyu
Jang Hye-jin
Hong Young-hee
Kim Hee-jung
Pi Jang-mi
Ren
Oh Jin-woo
Jeong Ga-hee
Yang Hee-joo
Kim Hyeong-mook
Chu Young-chun
Choi Gwang-il
Cha Jin-cheol
Kim Cheol-gi
Jung Woo-no
Na In-kyu
Yook Jung-tae
An Si-ha
Marie
