A man who digs into his mother's mysterious death meeting humans with the same faces as him one by one and becoming embroiled in a bigger conspiracy.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2021-06-18 | min |
| Season 1 | Episode 2 | Episode 2 | 2021-06-25 | min |
| Season 1 | Episode 3 | Episode 3 | 2021-07-02 | min |
| Season 1 | Episode 4 | Episode 4 | 2021-07-09 | min |
| Season 1 | Episode 5 | Episode 5 | 2021-07-16 | min |
| Season 1 | Episode 6 | Episode 6 | 2021-07-23 | min |
| Directing | Kim Jae-hong | Director |
| Writing | Kim Je-young | Writer |
