| Title | Unknown Number - Season 1 Episode 6 |
|---|---|
| Year | 2020 |
| Genre | Mystery, Crime, Sci-Fi & Fantasy |
| Country | China |
| Studio | Tencent Video |
| Cast | Du Chun, Li Xiaoran, Wang Tianchen, Ma Rui, Cheng Fang Xu, Zhao Qian Zi |
| Crew | Han Zeng Guang (Director) |
| Alternative Titles | 信号signal |
| Keyword | detective, murder, serial killer, criminal profiler, signal, police department, 时空来电, 信号 |
| First Air Date | Oct 23, 2019 |
| Last Air date | Feb 12, 2020 |
| Season | 1 Season |
| Episode | 32 Episode |
| Runtime | 26:14 minutes |
| Quality | HD |
| IMDb: | 0.00/ 10 by 0.00 users |
| Popularity | 23.215 |
| Language | Mandarin |
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