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.

• Han Zeng GuangDirector

• Du ChunCao Zheng
• Li XiaoranHe Jun
• Wang TianchenGu Ming Zhe
• Ma RuiWen Jing Ya's Mother
• Cheng FangxuLu Xiao Bei
• Zhao QianziMa Xiao Jing's Mother
• Chen Ya'anWen Jing Ya