A squadron of American warplanes, armed with gas developed by Corsican chemist Gannimer (dubbed "Napoleon Gas") flies to Leningrad. American workers inform soviet comrades about the impending catastrophe. But the air attack on the city has already begun, and the assault troops of the enemy capture one suburb of the city after the other. The Red Army is organizing the defense and reflects the attack of the enemy with gas-armed drones

In 1929, the Chinese are preparing an attack on the CER, recruiting soldiers to their gang. Among them there is a resident of a lodging house Van. Having recovered after a sudden attack on a Soviet border village, the Red Army squad goes on the offensive. Wang is among the prisoners. Wang and another prisoner go on the run. But on the road between the fugitives there is a conflict and young Chinese Wang begins to realize who his true enemy is...

A man discovers that he's not the father of his wife's baby.