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.
—
2023
2015
2024
2010
2000
2004
2006
2017
2020
2005
2019
2021
2022
1997
1998