Autumn 1941. German tank troops are making another attempt to break through to the Uritsk and Pulkovo Heights. During heavy fighting, Soviet troops managed to stop the offensive of fascist tanks one and a half kilometers south of the Pulkovo Observatory. The 900 days of the blockade and the incredible courage of the Soviet people were approaching ...
This voyage along the Northern Sea Route turned out to be difficult for Captain Gleb Volnov. He is worried about the crew - cadets who are going to sea for the first time. He is also worried about the mechanic Bitov, the father of his deceased friend. He went to sea after a long break: no one wanted to risk taking a sick old man on board. Gleb is also going through a personal drama. His new friend Captain Levin introduced Gleb to his old friend Agniya. But Gleb insulted Agniya with his indifference and realized too late what she means to him.
Honored Master of Sports, celebrated champion — speed skater Alexey Streshnev feels that his time of success has passed and that it is better to leave the ice rink undefeated than to tempt fate again and again. His decision is opposed by his sports colleagues and his wife, and most importantly — he is the main rival of his former protégé, the young talented athlete Vasily Kurbatov.
An accident occurred in the spinning shop of the melange mill. Worker Zoya Semenova was seriously injured. Some colleagues blamed the shop manager, Galina Demidova, for the incident, and an investigation began. The case was assigned to investigator Sukhobokova, an honest and principled woman. During the investigation, Sukhobokova meets with workshop workers and Demidova’s friends, who don't believe in Galina’s guilt...