Season 1, Episode 6

Episode 6

Air Date: 2015-04-16

Overview: A confession letter is written and stored. Ju Ma-ri's journals are discovered. Mu-gak figures out what the barcodes on the victims' bodies signify.

Runtime: 60 minutes

Cast

Park Yoo-chun

Shin Se-kyung

Namkoong Min

Yoon Jin-seo

Song Jong-ho

Lee Won-jong

Choi Tae-joon

Jo Hee-bong