
2018
16 Episodes
60 min
| Ep 1 | Ep 2 | Ep 3 | Ep 4 | Ep 5 | Ep 6 | Ep 7 | Ep 8 | Ep 9 | Ep 10 | Ep 11 | Ep 12 | Ep 13 | Ep 14 | Ep 15 | Ep 16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 8.7 | 9.0 | 8.0 | 8.0 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.5 | 8.3 | 8.0 | 8.3 | 8.0 | 8.7 |

Jung Kyung-ho
Han Tae-Joo

Park Sung-woong
Kang Dong-Cheol

Ko A-sung
Yoon Na-Young

Oh Dae-hwan
Lee Yong-Ki

Ro Jong-hyun
Jo Nam-Sik

Choi Seung-yoon
Kim Min-seok

Kim Jae-kyung
Han Mal-Sook

Kim Ki-cheon
Manager Park

Kim Young-pil
Kim Kyung-Se

Oh Ah-Rin
Young-Joo

Jeon Hye-bin
Jeong Seo-hyun

Yoo Ji-yeon
Kim Mi-yeon

Ko Kyu-pil
Mr. Yang

Choi Jin-ho
Ahn Min-Shik

Yoon Seul
Lee Jum Soon
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.