A father and son, both clowns, are to perform together for the first time, but the civil war separates them, and the elder Buldy, tempted for a moment to acquiesce to the White forces, casts his lot with the revolution.
Lyrical story about first love.
Actress Brio working in a cafe "The Happy Canary", does not suspect that her new acquaintances Brianski and Lugovec are Communists sent by an underground committee to fight the enemy's counter-intelligence.
Adaptation of Jack Londos's short story "The South of the Slot". Partially lost.
In a Western capitalist country where a fascist government attempts to suppress a socialist uprising, revolutionary leader Thomas Lamm is imprisoned by the government but he escapes to the Soviet Union. There, he meets the engineer Podobed who invents the 'death ray' – a device which explodes gunpowder and fuel mixtures at a distance.