When Kim Myeong-sik, whom everyone identified as the culprit, gets murdered, the case becomes even more mysterious. Baek-ryeon hears the criminal's voice in her dream, which reminds her of some voice she heard in real life recently. Meanwhile, Sang-hyuk conducts a large-scale search of the Jongseo-gu area with several clues.
Jang Dong-yoon
Cheon Sang-hyuk
Nana
Oh Baek-ryun
Park Ki-woong
Seo Jae-hee / Prince Lee Seon
Moon Ji-hoo
Cheon Dong-chil
Park Myung-hoon
Cheon Dong-koo
Eom Se-ung
Cheon Dong-pal
Gong Min-jeung
An Do-ra
Lim Jae-myung
Park Sung-joon
Moon Ye-jin
Yoon Si-ah
Kwon Ah-reum
Lee So-hee
Kim Do Ah
Yoo Jeong-ah
Sung Ki-yoon
Park Dae-sik
Park No-gyeong
Detective Park
Seo Byeok-jun
Lee Ho-jin
