Unfinished Lesson

A story about newlyweds Natasha and Gleb, who are spending their honeymoon on a hiking trip.

Germany in the thirties. Soviet spy Yaroslava Soboleva (aka Sophie Weinert) manages to destroy stocks of a new type of bacteriological weapon at the cost of her own life

Soviet propaganda film. The first years of the VChK formation. Nurse Yunna Ruzhich and poet Lafar, who became Chekists, take an active part in uncovering a counter-revolutionary conspiracy in Moscow in 1918.