| In the One Call bar, anyone can call a deceased loved one by agreeing to a deadly game of Russian roulette. Investigator Andrey Morozov is looking for his missing son, and all the evidence leads to a mysterious bar that appears in different places, leaving behind the bodies of dead visitors. |
| Name | Character | Episodes |
|---|---|---|
| Oksana Akinshina | 1 | |
| Danila Kozlovsky | bartender | 1 |
| Elena Morozova | 1 | |
| Ivan Makarevich | 1 |