Unknown Number

Details

 * Title: 时空来电 / Shi Kong Lai Dian
 * English title: Unknown Number
 * Genre: Crime, thriller, mystery
 * Episodes: 32
 * Broadcast network: Tencent
 * Broadcast period: 2019-Oct-23
 * Related TV shows: Signal (tvN, 2016)

Synopsis
A mysterious unknown call from twenty years ago leads to a series of unsolved cold cases.

Cast

 * Li Xiao Ran as He Jun
 * Du Chun as Cao Zheng
 * Wang Tian Chen as Gu Mingzhe

Production Credits

 * Original writing: Signal by Kim Eun Hee
 * Directors: Han Zeng Guang (韩曾光), Lan Jin (蓝锦), Jin Yong (金勇)
 * Screenwriters: Wu Zhong Quan (吴忠全), Li Tian (李田), Wei Tan Yi (魏天一)
 * Producer: Quan Xiang Lan (权香兰)
 * Company: Tencent Penguin Pictures