Episode 20
S1:E20
2020
IMDb
Jae Yi tells Su Hyuk that Jong Bum has been stalking Sa Bin. And Su Hyuk is convinced that Jong Bum attacked Detective Ju after hearing the recording file from Detective Ju’s phone. Jong Bum invites Sang Ah, telling her that he’ll show his first murder, and Sang Ah invites Sa Bin to the place.