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.

Irene Wagner, the wife of the prominent German scientist Professor Albert Wagner, had been having an affair with Erich Baumann. She does not disclose this to her husband, hoping to preserve his innocence and their "perfect marriage". This fills her with anxiety and guilt. However, Johanna Schultze, Erich's jealous ex-girlfriend, learns about the affair and begins to blackmail Irene, turning Irene's psychological torture into a harsh reality.

The search for a child murderer drags a once-respected detective into an all-consuming obsession.

Both Scotland Yard and an amateur American sleuth are tracking a master criminal known as The Frog. This moniker refers to the bulging-eyed mask worn by the evildoer, and is reflected by the frog icons painfully tatooed onto the forearms of his henchmen. The trail leads to the country manor of an enigmatic, steely-eyed nabob, whose repressed son has eyes for the artistes at the Lolita cabaret, and whose lovely daughter captures the fancy of both the American playboy and the villain himself. Murder, kidnapping and seduction ensue.

The drama of a youthful triangle among gang leader Freddy, his brother Jan, and bad girl Cissy, in one of the first considerations of juvenile delinquency in post-war West Germany.

Hamburg, Germany, 1944, during World War II. A serial killer terrorizes the city. When it seems clear that the local police are unable to catch him, forces as dark and terrible as the criminal himself become involved in the case.

Paris, 1944. With France under Nazi occupation, General Quade entrusts an important mission to Furstenwerth, the commander of the Wermacht: to secretly transmit secret documents to the Allies. While carrying out this mission, the commander falls under the spell of a young French resistance fighter, Yvonne. He is discovered and arrested by the Gestapo. Yvonne and her group of resistance fighters will do everything to free him.

In Berlin, when the journalist Greg Bachmann is released from prison six months before the end of his sentence, there is a driver named Jupp waiting for him. Soon he learns that the famous journalist Cesar Boyd was the responsible for the shorter sentence. Cesar offers a position of his assistant to Greg; in return, Boyd would write his story about his interviews to war criminals and Greg would help him in other matters. Meanwhile Boyd welcomes the daughter of a deceased friend, Bettina, and he becomes her guardian.

Peter escapes a firing squad and leaves the island of San Quinto on a commercial flight to Bermuda. The plane is hijacked by a Nazi and San Quinto's Ex-General Cordobas who shoot pilot Pink and damage the landing gear of the plane.

1933 in Germany. The rise of Nazism fears war and some officers, concerned the fate that hostilities would reserve to their country, organize an anti-Nazi group. They send a reporter, Golder, to communicate the plan of the German offensive allies.

A German scientist murders his fiancée during World War II when he learns that she has been selling the results of his secret research to the enemy.

Otto Friedrich Dennert is a celebrated veteran of the Essen police force. While investigating a series of killings of women he reaches retirement age. The case is taken over by a new team, including Dennert's son Harry. Convinced that they have arrested the wrong person, Dennert begins investigating by himself with assistance from the criminal underworld.

A Polish officer works undercover in 1930s Berlin to discover Nazi Germany's plans against his homeland.

Oberst Alfred Redl heads the military intelligence department of the Austro-Hungarian monarchy. Frequent letters from the Russian Empire, however, make him suspect of sharing his knowledge with unauthorized authorities.

In 1942 the Germans devised an operation to introduce in Egypt spies to provoke a rebellion against the British.