The Key

- Originální název: Ключ
- Žánr: Krimi, TV film
- Režie: Pavel Chukhray
- Hrají: Aleksandr Kalyagin, Anatoliy Romashin, Venyamin Smekhov, Aleksey Serebryakov, Evgeniy Leonov-Gladyshev, Semyon Furman, Leonid Voron, Viktor Sukhorukov, Sergey Barkovsky, Mikhail Trukhin, Elena Finogeeva , další...
St. Petersburg. Winter of 1917, the eve of the February Revolution. The maid finds in the room the corpse of the murdered tenant. In his pocket, a hotel account was found in the name of Karl Fischer, a well-known banker. An investigation is beginning. In the list of suspects - an agent of the secret police...