| Created By | Kang Hyung-wook | |
|---|---|---|
| Status | Returning Series | |
| Original Name | 세상에 나쁜 개는 없다 | |
| First Air Date | September 4, 2015 | |
| Last Air Date | March 2, 2018 | |
| Seasons | 3 | |
| Episodes | 121 | |
| Episode Runtime | 50min | |
| Language | Korean | |
| Original Language | Korean | |
| Production Countries | South Korea | |
| Production Companies | Korea Educational Broadcasting System (EBS) | |
| Networks | EBS 1 | |
