Season 1
Artwork
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| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Killer Kim Su Hyeon | Mar 23, 2019 |
| 2 |  | New Tenant | Mar 24, 2019 |
| 3 |  | A Friend that Made Paper Planes | Mar 30, 2019 |
| 4 |  | The Common Denominator | Mar 31, 2019 |
| 5 |  | Hansol Orphanage | Apr 6, 2019 |
| 6 |  | Failing the Mission | Apr 7, 2019 |
| 7 |  | Sniping the Target | Apr 13, 2019 |
| 8 |  | The List | Apr 14, 2019 |
| 9 |  | The Buried Body | Apr 20, 2019 |
| 10 |  | Confronting the Client | Apr 21, 2019 |
| 11 |  | Secrets Getting Revealed | Apr 27, 2019 |
| 12 |  | The Last Target | Apr 28, 2019 |