Season 1 (2020)
7.44 avg 16 episodes 7.2 → 8.1 65 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Forewarned Murders | 7.2 | 40 |
| 2 | The Smiles | 7.0 | 27 |
| 3 | The Survivors | 7.5 | 25 |
| 4 | The Fire | 7.8 | 25 |
| 5 | The Safe | 7.5 | 22 |
| 6 | The Mutants | 7.6 | 23 |
| 7 | Jung Woo Being Chased | 7.4 | 21 |
| 8 | Secret Lab | 7.4 | 20 |
| 9 | Kids Adopted | 7.3 | 20 |
| 10 | Jung Woo Following Kids | 7.3 | 21 |
| 11 | New Warning | 7.2 | 20 |
| 12 | The Reunion | 7.5 | 21 |
| 13 | The Secret Lab | 7.2 | 19 |
| 14 | Jung Woo In Secret Lab | 7.6 | 20 |
| 15 | Reunion With Mother | 7.5 | 20 |
| 16 | Mother and Son | 8.1 | 23 |
