| While investigating a serial murder case, Detective Han Tae Joo gets into a catastrophic incident. When he wakes up, he finds himself transported back to 1988, appointed to work at a police station in a small city. Believing he is there for a reason, he tries to solve the case from the past in hopes of finding a way back to his life in 2018. |
| Name | Character | Episodes |
|---|---|---|
| Go Gyu-pil | Mr. Yang | 16 |
| Park Sung-woong | Kang Dong-Cheol | 16 |
| Jung Kyung-ho | Han Tae-Joo | 16 |
| Moon Woo-jin | Kyung Ho | 1 |
| Han Sa-myeong | Han Hee Chul [1988 - escaped prisoner & hostage-taker] | 1 |