Season 1 (2018)
8.27 avg 16 episodes 8.1 → 8.7
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | It Comes from Deep Down in the Ocean | 8.1 | 84 |
| 2 | The Exorcism | 8.0 | 68 |
| 3 | Dead Body in the Culprit's Car | 8.0 | 62 |
| 4 | It Is the Older Brother | 8.0 | 59 |
| 5 | We've All Met 20 Years Ago | 8.2 | 59 |
| 6 | Revenge Him | 8.2 | 50 |
| 7 | Gyeyangjin High School Incident | 8.4 | 48 |
| 8 | Who is the Real Park Il Do? | 8.3 | 49 |
| 9 | It's Not Your Fault | 8.1 | 47 |
| 10 | Where Is Your Father, Hwa Pyung? | 8.4 | 45 |
| 11 | Are You Really My Grandfather? | 8.3 | 42 |
| 12 | Hwa Pyung Is Park Il Do | 8.3 | 44 |
| 13 | Hang in There! We Will Rescue You | 8.5 | 49 |
| 14 | Father Yang Is Park Il Do | 8.5 | 47 |
| 15 | We Must Find Father Yang | 8.3 | 46 |
| 16 | Park Il Do, Come to Me | 8.7 | 58 |