The One and Only (2021)
| First Air Date: | 2021, December 20 |
| Last Air Date: | 2022, February 8 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 16 |
| Episode Runtime: | 65 min |
| Created by: | Moon Jung-min |
| Countries: | South Korea |
| Production: | KEYEAST, JTBC Studios |
| Cast: | Jang Hyun-sung, Jang In-sub, Lee Bong-ryeon, Seo Yeon-woo, JOY, Ahn Chang-hwan, Goh Doo-shim, Kang Ye-won, Moon Seong-hyun, Ahn Eun-jin, Kim Kyung-nam, Choi Young-woo |
Overview:
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.