Berlin, 1943, during World War II. Martha Liebermann, an elderly upper-class Jewish woman, faces the decision of her life: should the widow of the world-famous and revered painter Max Liebermann continue to try to obtain an exit permit from the Nazis or, with the help of a resistance group, should she flee to Switzerland?
After his return from World War I, there is no more work for Fidelis in his parents' butcher shop in Swabia, Germany. To make a better life for himself and Eva, the former fiancée of a friend who fell in battle, he emigrates to Argus, a town in North Dakota, in the United States. The artist Delphine, in whom Eva will find a friend, also moves there. To relieve Eva's homesickness, Fidelis founds a singing club.
Four very retired, ex-GDR spies, or "Kundschafter des Friedens" as they were officially named, led by the once legendary Jochen Falk, are called on by the German government. Their mission is to rescue the interim president of the divided Republic of Katschekistan, who has been kidnapped by separatists, along with Berlin's official man on the ground, Franz Kern. To keep Jochen and his maybe no longer so crack team under control, all of whom are determined to prove they were treated unfairly by history, they are put under the command of the young and enthusiastic BND agent Paula Kern.
Агент под прикрытием мучается от внутреннего конфликта, поскольку должен предать своего друга, который является частью сербской букмекерской мафии в Берлине.