Sezon 4
Bölümler
1 Gray Suspect 7 Nis 2021 
2 Murder Designer 14 Nis 2021 
3 Best Day 21 Nis 2021 
4 Prayer 28 Nis 2021 
5 Killing Blueprint 5 May 2021 
6 Cursed Picture 12 May 2021 
7 Murder Puzzle 19 May 2021 
8 Hedgehog in a Locked Room 26 May 2021 
9 Flying Suspect 2 Haz 2021 
10 爆弾バスツアー 9 Haz 2021 
11 完全黙秘 16 Haz 2021 
12 10億の妻 23 Haz 2021 13 第13話 30 Haz 2021