Judge Claire Delval discovers that her father, Simon Delval, is involved in the corruption case she has been investigating for years. Forced to resign, his place in the Francophone Liberal Party is coveted by the discreet Mark Van Dyck

In 1921, Charles, a young Luxembourgish cartographer is sent to Albania as part of a border commission to gather information on the topography and the people of the region. The country has recently become independent, but it does not yet have clearly defined borders. Back in Paris, Charles gets to report to the Conference of Ambassadors. At first, he is overwhelmed by the impressive architecture and the intimidating grandeur of the event. However, he soon learns that the party of self-serving diplomats has little interest in the future of the people he has just met. With no representative of Albania even present, Charles feels the need to speak up for the young country. Despite breaking protocol in doing so, Charles shares an observation with the quarrelling diplomats that allows them to find a peaceful solution to the question of where to draw the urgently needed borders.

Old-school police detective Pierre Niemans and his former student Camille Delaunay tackle complex, brutal murder cases.

The life of two men changed unexpectedly when Ajith, an Indian sailor who was robbed and lost everything, appears out of nowhere in front of Pierre, a single and grumpy Frenchman.