This source failed to load.
Playback Blocked
This video can't play inside a restricted embed. Watch it directly instead.
Watch here →
Unknown Number
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.
Cast
Du Chun
Li Xiaoran
Wang Tianchen
Ma Rui
Cheng Fangxu
Zhao Qianzi
Chen Ya'an
