First air date: Oct 23, 2019
Episode duration: 00h 45m
Rating: (7) based on 1 votes
Status: Ended
Seasons: 1
Episodes: 32
Starring: Du Chun, Li Xiaoran, Wang Tianchen, Ma Rui, Cheng Fang Xu
Genre: Mystery, Crime, Sci-Fi & Fantasy

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.

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