Margot marries Böcker. As the new managing director of Metallwerke, he wants to have ammunition manufactured. Ulla, Gundel and their mother Christa resist.
Wolf-Werke factory fire ignites hidden desires of Margot, Böcker, Gabriela, and Winne. Winne pursues workers' rights instead of fleeing. Böcker's shady business dealings and manipulations threaten relationships.
Christel Wolf, who runs the family business after her husband's suicide. Winfried's stepfather, Walter Böcker, returns from Argentina, tensions arise within the family and business as he navigates his desires and obligations.
Winne, who suspects his stepfather Böcker of illegal activities. Winne's friend Bijan joins a radical student group. Tensions escalate during a protest at Böcker's horse show, leading to a scandal.
Christel reconciles with Ulla, signs barbed wire contract. Production begins at Wolf Works. Böcker wins mayoral election. Margot has shocking news. Wolf sisters receive life-altering letter from mother about company and her decision.