Pavel Gurov

Former fighter pilot turned provincial schoolmistress Nadezhda Petrovna struggles to adapt to peacetime, having internalised military ideals of service and obedience.

The series is about the operation code-named "Trest", which under the leadership of F.E.Dzerzhinsky was carried out by the VChK to identify and eliminate the counter-revolutionary and monarchist underground on the territory of the USSR, associated with foreign white-emigrant organizations.