S01E19: Kim Joon-sung's Laptop
Moo Chi and Bong Yi get closer to the truth. In the meantime, Ba Reum tries to find his aunt, the last missing puzzle piece. Sang, who tries to confirm Ba Reum’s alibi, finds something suspicious at Ba Reum’s house.
Previous Episode 
Season 1
The Head Hunter
S1E1 / 03 Mar 2021
Eye for an Eye
S1E2 / 04 Mar 2021
Resurfacing Murder Cases
S1E3 / 10 Mar 2021
Who Are You?
S1E4 / 11 Mar 2021
The Live Broadcast
S1E5 / 17 Mar 2021
The Donkey and the Goat
S1E6 / 18 Mar 2021
Memory Loss
S1E7 / 24 Mar 2021
Ba-reum's Memories
S1E8 / 25 Mar 2021
Ba-reum's Brain
S1E9 / 31 Mar 2021
Sung Yo-han in Me
S1E10 / 01 Apr 2021
Kill Him! Kill Her!
S1E11 / 08 Apr 2021
The Yo-han in Ba-reum
S1E12 / 14 Apr 2021
DNA on the Weapon
S1E13 / 15 Apr 2021
The Cat Killer
S1E14 / 21 Apr 2021
It Was All Me!
S1E15 / 22 Apr 2021
Was It Really Sung Yo-han?
S1E16 / 05 May 2021
The Guryeong Family Massacre
S1E17 / 06 May 2021
Please, Give Me Some Time
S1E18 / 12 May 2021
Kim Joon-sung's Laptop
S1E19 / 13 May 2021
Ba-reum's Final Call
S1E20 / 19 May 2021
Lee Seung-gi
Jung Ba-reum
Lee Hee-jun
Go Moo-chi
Park Ju-hyun
Oh Bong-yi
Kwon Hwa-woon
Sung Yo-han
Kyung Soo-jin
Choi Hong-ju
Woo Ji-hyun
Koo Dong-koo
Jo Jae-yun
Daniel Lee
