Season 1
There are two different types of cities that exist in this society. One consists of clean air with pleasant atmosphere with no crimes. The other consists of filth and corruption beyond any kind of imagination.
Episodes
1 Crimeless City May 22, 2017 
2 Memories May 23, 2017 
3 I Don't Remember May 29, 2017 
4 Beom Gyun May 30, 2017 
5 The Blue Bird Jun 5, 2017 
6 The Chairman Jun 6, 2017 
7 Memories Jun 12, 2017 
8 The Chairman of Human B Jun 13, 2017 
9 Woo Jin Jun 19, 2017 
10 The Supercomputer Jun 20, 2017 
11 Is That You, Woo Jin? Jun 26, 2017 
12 The Finale Jun 27, 2017