TV series
Unknown Number
20191 season7.0 / 10
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.
Availability
Not streaming in United States
Unknown Number premiered October 23, 2019. We don't have a confirmed streaming, rental or purchase option yet.
Synopsis
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.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Episode information updated Jul 26, 2026
Available now in United States
What to watch instead
These shows are available now and closely match Unknown Number.
More about Unknown Number
Cast
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 YaProduction details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 32
- Original language
- Chinese
- Original title
- 时空来电
Networks & production
Tencent VideoChina
Tencent Penguin PicturesChina
Themes
detectivemurderpast and presentpolice departmentpolice profilingremakeserial killersignal