Episode 12 S02 E12

Oh Man-seok (as Father Hong) Jeon Seong-woo (as Han Sung-Kyu) Lee Dae-yeon (as Lee Woong-seok) Yang Hyun-min Ahn Chang-hwan Kim Won-hae (as Ko Dok-seong) Ko Kyu-phil (as Oh Yo-Han) BIBI (as Koo Ja-young) Baek Ji-won (as Kim In-Kyung) Lee Ha-nee (as Park Kyung-Sun) Seo Hyun-woo (as Nam Doo-heon) Sung Joon (as Kim Hong-sik) Kim Sung-kyun (as Koo Dae-Young) Kim Nam-gil (as Kim Hae-Il)

murder investigation catholicism prosecutor church priest police detective politcs corruption