| Created By | ||
|---|---|---|
| Status | Returning Series | |
| Original Name | 쓰리박 : 두 번째 심장 | |
| First Air Date | February 14, 2021 | |
| Last Air Date | May 2, 2021 | |
| Seasons | 1 | |
| Episodes | 12 | |
| Episode Runtime | 0min | |
| Language | Korean | |
| Original Language | Korean | |
| Production Countries | South Korea | |
| Production Companies | ||
| Networks | MBC | |