The One and Only
A contract killer gets entangled with a murder case and three terminally ill women who have each decided to end the life of one person before they die.
| Created By | Moon Jung-min | |
|---|---|---|
| Status | Ended | |
| Original Name | 한 사람만 | |
| First Air Date | December 20, 2021 | |
| Last Air Date | February 8, 2022 | |
| Seasons | 1 | |
| Episodes | 16 | |
| Episode Runtime | 1h 5min | |
| Language | Korean | |
| Original Language | Korean | |
| Production Countries | South Korea | |
| Production Companies | KEYEASTSLL | |
| Networks | JTBC | |
