Eight space cargo-ships disappear without a trace within three days. And the orbit station "Margot" has suddenly fallen silent. The space council is faced with a mystery and the scientist in charge, Maria Scholl, sees no other solution than ordering a total flight stop to this mysterious sector of space. Her colleague, Prof. Tal seems to be suspicious since he knows things before they are even released. A forbidden look into his personal file brings to light that Tal was part of the Eolomea project that never found approval of the commission in charge.
In the latter half of the 19th century, gold is discovered in the Black Hills, sacred land of the Lakota people. Gold diggers, profiteers and adventurers flock to the region. Among them is the hard-hearted land speculator Bludgeon, who tries to expel the Lakota using brutal methods. Lakota warriors retaliate, and soon the gold diggers' town becomes a battlefield.
When Dr. Schmith's proposal for international research on infant mortality is rejected, he decides to leave East Germany and strikes a deal with an escape agency that promises him a leading position at a children's hospital in West Germany. But then the decision is reversed: the project is approved and his international colleagues want Dr. Schmith to head the GDR section. Moreover, he falls in love with his new colleague, Katharina. Schmith initially tries to ignore the arrangements he made with the escape agency, but they blackmail him. Things soon turn deadly...
