The November Revolution of 1918 in Germany, famine and social upheaval evoke a response from the young Soviet government in Russia. To provide food assistance, trains with bread are being formed. One of them, on the personal instructions of V.I. Lenin is accompanied by the young revolutionary Tatyana . On the way, she meets a former German prisoner of war, Kurt . A romantic relationship arises between them. The train with bread, despite all the difficulties, was delivered. In a clash with a detachment of counter-revolutionary German troops, Tatyana was wounded. She returns to Moscow, and Kurt goes to Berlin to continue the revolutionary struggle.
Chingachgook, a Mohawk-born Delaware warrior, strives to rescue his wife Wahtawah from the clutches of an enemy camp of Huron. Joined by his trusted huntsman Deerslayer, the two confront racist pioneers and brutal British soldiers in their quest. Deerslayer catches the desire of Judith and thus the jealousy of her suitor, Harry. The action of the story functions like a seesaw, characters continuously traveling back and forth between a house on the lake and the Huron camp until the violent climax.
Hatifa is tired of her difficult fate and escapes from the place of her enslavement, a quarry in the desert. There she wanders around in freedom, but ultimately helpless, without water or food. Shortly before dying of thirst, she is saved by the sage Simsal, who is traveling with a caravan of the merchant Ganem. Hatifa quickly makes many friends, including the young servant Hodja. Only to him she confides her secret. The girl had to keep the fact that she was a slave to herself. After all, anyone who helps escaped slaves is mercilessly threatened with the death penalty. Out of consideration for the caravan, they both flee, but are soon picked up by Ganem. When he realizes that he can make a lot of money with Hatifa, he sells her again to a quarry.
Berlin, 1936. Athletes and visitors from all over the world have come to the city to take part in the Olympic Games. Anti-Fascists use the opportunity to tell the foreign guests about the situation in Germany by distributing leaflets. Being cornered by the Gestapo, the wounded resistance fighter Jakob manages to go into hiding with the help of the Swiss doctor Thea. They fall in love with each other and when Jakob joins the International Brigades in Spain to fight against Franco, Thea follows him and becomes a dedicated fighter against Fascism. The enduring battle, however, keeps preventing them from becoming a real couple.
The Luisin ridge is divided not only by the river, but also by the zone boundary. The old CEO Högler still lives in the west, the eastern part has been expropriated and is managed by the chief engineer Dr. Tellen. He is working on a new steel production process that Högler absolutely needs. Högler's means to achieve his goal are bribery, espionage and slander. Trade union member Maria Steinitz almost becomes a victim of slander. However, the intrigue is exposed and Hogler's criminal intentions are thwarted. At a large production meeting, the old people's controller Hufland exposes the true culprits. Maria and Fritz Rottmann, a trade unionist from Munich, who have known each other since the days of the anti-fascist resistance, embrace each other.