The WWII pivotal battle of Stalingrad is shown through the eyes of the soldiers and officers on both sides of the war.

The action of the epic film takes place in the second half of World War II. The plot focuses on the liberation of European countries from German occupation and the anti-fascist activities of the communist parties of these countries. After the victory at Stalingrad, a decisive turn occurred during the war. The main aim is the rallying of all patriotic forces, the creation of a national anti-fascist front in the struggling countries. The swift offensive of the Soviet troops, problems with the opening of a second front, major operations and the offensive of the Soviet army lead to the liberation of Europe. Rebellions are rising in different countries - such as the heroic uprising in Warsaw, in Slovenia, Bucharest and other cities. Brave heroes who performed immortal feats in the name of the happiness of mankind and freedom.

Florida, 1830 - Of all eastern Native American tribes, only the Seminoles have resisted being moved to reservations. Having retreated to Florida, they live a simple horticultural life. But white plantation owners, angry at the increasing numbers of black slaves fleeing to Seminole protection, want to take their land. Plantation owner Raynes, in particular, has convinced the military to wipe out the Seminoles. His rival Moore, a sawmill owner from the North who has a Seminole wife, is against slavery and considers it unprofitable. Chief Osceola sees the coming danger; he tries to avoid provoking the whites, but cannot prevent the war that breaks out in 1835.

The young communist Artur Becker fights with the Interbrigades against the Franco putschists during the Spanish Civil War. He had experienced his baptism of fire in Germany at the time of the Weimar Republic during the Kapp Putsch. He was seriously wounded and arrested. After an unsuccessful escape attempt, he was interrogated several times by Spanish and German putschists and then shot.

Dr. Grunert, electronics specialist from the GDR, gets a visit from an old acquaintance from war times. Both worked back then on navy torpedoes. His former colleague wants to poach Grunert – to Schenectady, the headquarters of the largest American electronics company. With alleged war crimes, he tries to blackmail Grunert, but quickly it becomes clear where the true criminals are sitting: In influential positions of the American industry. Grunert underestimates the scrupulousness of his opponent and invites him to a remotely located country home to clarify things. The Ministry for State Security is already on the trail of the matter and saves the engineer from a dangerous solo action.