S1.E21 ∙ Der Fremde

The story of the investigation to unravel the mysterious death of a beautiful young woman in Nazi-occupied Warsaw. She is not Krystyna Holzer, as stated in her kennkarte (German-issued identity document), but a Jewess kept hidden by a Pole - a polonized Saxon - attorney Karol Karlzer. Before the outbreak of war, the woman was his student as well as the object of his unrequited love. The case is assigned to Detective Chief Inspector Rafal Król, an officer of the so- -called Blue Police under the control of the German occupiers, but also a soldier of the Polish underground, sworn to execute his orders. It is a suspenseful story set in the faithfully-recreated reality of occupied Warsaw and Zakopane.

An ex-marine returns to her hometown after Iraq and helps a 20 year old woman, who is otherwise facing prison, prepare for military boot camp.

The story of Hannie Schaft of the Dutch resistance told in flashbacks how she tries to bring collaborators and criminals to justice in 1945.

Following a series of assassination attempts on officials of the Japanese-controlled puppet government in 1942 Nanjingn (Nanking), the Japanese spy chief gathers a group of suspects in a mansion house for questioning. A tense game of "cat and mouse" ensues as the Chinese code-breaker attempts to send out a crucial message while protecting his/her own identity.

The affair of a married Palestinian man and a married Israeli woman in Jerusalem takes a dangerous political dimension when they are spotted in the wrong place at the wrong time, leaving them to deal with more than their broken marriages.

The story takes place in France from 1935 to 1945 where a gang use a Citroën car to hold up stores and banks.