Through a mysterious Motorola phone, two detectives - one from the present, and the other from 15 years in the past - begin communicating and working together to solve cold cases. This is the Chinese adaptation of 2016 tvN drama Signal.
2019
2024
2022
2002
1969
1991
1996
2013
1992
2004
2021
1990
1995
1985
2006
2023
2020