| Created By | ||
|---|---|---|
| Status | Ended | |
| Original Name | Тайны следствия. Прошлый век | |
| First Air Date | December 30, 2019 | |
| Last Air Date | December 30, 2019 | |
| Seasons | 1 | |
| Episodes | 4 | |
| Episode Runtime | 0min | |
| Language | Russian | |
| Original Language | Russian | |
| Production Countries | Russia | |
| Production Companies | Progress Plus Studio | |
| Networks | Russia-1 | |