Dear Fatherland Be at Peace (1976)

An American journalist arrives in Berlin just after the end of World War Two. He becomes involved in a murder mystery surrounding a dead GI who washes up at a lakeside mansion during the Potsdam negotiations between the Allied powers. Soon his investigation connects with his search for his married pre-war German lover.

After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigate.

In 2015, thirty year old refugee Francis, the sole survivor of a boat that illegally crossed the Mediterranean, is drawn into Berlin's seedy underbelly.

WWII is entering its last phase: Germany is in ruins, but does not yield. The US army lacks crucial knowledge about the German units operating on the opposite side of the Rhine, and decides to send two German prisoners to gather information. The scheme is risky: the Gestapo retains a terribly efficient network to identify and capture spies and deserters. Moreover, it is not clear that "Tiger", who does not mind any dirty work as long as the price is right, and war-weary "Happy", who might be easily betrayed by his feelings, are dependable agents. After Tiger and another American agent are successfully infiltrated, Happy is parachuted in Bavaria. His duty: find out the whereabouts of a powerful German armored unit moving towards the western front.

Spirited New Yorker Linda Voss goes to work for international lawyer and secret Office of Strategic Services operative Ed Leland just before World War II. As they fall in love, the United States enters the fight against Hitler, and Linda volunteers to work for Ed spying undercover behind Nazi lines. Assigned to uncover information about a German bomb, Linda also has personal motives to fulfill: discovering the fate of her Jewish family members in Berlin.

A passionate holiday romance leads to an obsessive relationship when an Australian photojournalist wakes one morning in an abandoned Berlin apartment and is unable to leave.

A criminal subculture operates among U.S. soldiers stationed in West Germany just before the fall of the Berlin wall.

In this classic German thriller, Hans Beckert, a serial killer who preys on children, becomes the focus of a massive Berlin police manhunt. Beckert's heinous crimes are so repellant and disruptive to city life that he is even targeted by others in the seedy underworld network. With both cops and criminals in pursuit, the murderer soon realizes that people are on his trail, sending him into a tense, panicked attempt to escape justice.

Frank left his life as a soldier behind and wants to rebuild his life in Brandenburg. He is on his way to meet his daughter, Lily, after a long time of not seeing her. As he stops at a gas station he meets Andreas, who needs a ride to Berlin. Reluctantly, Frank agrees to take Andreas with him - unaware of the consequences.

When young women begin to disappear across a small town, a police officer and a street-smart social worker follow clues to a remote pig farm and discover the local butcher has been bringing his work home.