Harry Thürk

Professor Wilkers saw the trip to Thailand as a welcome change. But already in Bangkok, the starting point of his research into the origin of the drugs whose abuse he is trying to combat as a member of an international commission, he encounters extreme contradictions. The Swiss doctor is tempted to solve them, as the claims of the rich silk manufacturer Tracy Blake sound truthful and bitter, yet extremely strange. Leo Wilkers decides to embark on a life-threatening venture: He moves into the mountains near the border with Burma. Up there, in the village of Muong Nan, whose headman is at the same time in prison in Bangkok worrying about who in the capital might be interested in his arrest, Wilkers learns about the necessity of poppy cultivation in these areas.

The plot takes viewers to various places in Europe, including Prague, Erfurt, Frankfurt/Main and even Tenerife. And the title "The Blonde Geisha" turned out to be a nickname for the film's heroine, who had once been called that by her school friend Andreas. At the time, there was more than a hint of romance between the two, but then they lost sight of each other. Now, all of a sudden, a reunion in Prague! This would be a chance for Erika and Andraes to start afresh, but the two are not alone in the Czechoslovakian capital, as if on an island. Instead, the businesswoman from West Germany and the research engineer from East Germany find themselves in the sights of shady people who do not shy away from crime in order to achieve their goals, and so the two main protagonists find themselves in increasingly dangerous situations.

In November of 1939, the British consulate in Norway receives documents saying that the Nazis are conducting secret rocket research in Peenemünde. But the British doubt the authenticity of the so called "Oslo report". Thus, the Germans continue their experiments unimpeded. At the same time, resistance groups from France, England, Poland, and Germany try to find and to sabotage the secret Nazi research base. When the first "V 2" rocket is successfully launched, the Allied commanders finally become interested in the "Oslo report".

Dr. Grunert, electronics specialist from the GDR, gets a visit from an old acquaintance from war times. Both worked back then on navy torpedoes. His former colleague wants to poach Grunert – to Schenectady, the headquarters of the largest American electronics company. With alleged war crimes, he tries to blackmail Grunert, but quickly it becomes clear where the true criminals are sitting: In influential positions of the American industry. Grunert underestimates the scrupulousness of his opponent and invites him to a remotely located country home to clarify things. The Ministry for State Security is already on the trail of the matter and saves the engineer from a dangerous solo action.

Who doesn't know the dream of an unexpected million-dollar inheritance? For microbiologist Dr. Wolf, it seems to come true when an American lawyer visits him to tell him about the death of his distant uncle in the USA. Wolf is to receive an inheritance worth millions, but on one condition: He must continue to run his uncle's factory in the USA. The natural scientist is also offered the prospect of a research position at Camp Detrick. But after the memorable visit, Wolf discovers a listening device in his apartment. When he informs the People's Police, more and more inconsistencies come to light.

The "Concordia" trading company in Würzburg is a secret headquarters of the MID, a secret service agency of the US Army. For years, espionage, sabotage, and diversion operations originated from here in order to undermine the Socialist Republic of Germany. A favorable moment for a military attack approaches and plans are developed. These plans are placed in the hands of Major Collins, who keeps them in a safe. Hansen has worked for him for many years, but also for the Stasi as a double agent. Security Chief Colonel Rock knows there is a leak, but Hansen has passed every test thrown at him. He is trying to deal with his current assignment: acquiring the plans so they can be made public. His mission is to get them out of the safe and into the GDR without getting caught.

In Frankfurt am Main, a red sports car crashes into a wall and bursts into flames along with the driver. Erika Bongert, the owner, was not in the car and is not questioned by the police. Her boyfriend is CIA agent Jack Treets, who is able to keep her out of everything. He is soon in trouble himself, as Erika puts him under pressure ... Another car races across a road, this time on the transit highway to West Berlin. Erika Bongert dies as a result. The Ministry for State Security soon realizes that the American secret service is involved.