Luna Kunath (Caroline Erikson) and Tamara Meurer (Anjua Pahl) work together in the Potsdam murder commission. Luna is single, strong, assertive, funny, empathic, sporty and fast in the head. It is an excellent policewoman whose carefree always accompanies with a little naivety and brings you again and again in brenzy situations. Tamara, however, has more mature, adult. The two of the boss Bernhard Henschel (Michael Lott) and the colleagues David Grünbaum (Omar El-Saeidi), Christoph Westermann (Hendrik von Bültzingslöwen), lail-sure Thomas Brandner (Yung No) and legal physician Werner Vense (Bernd Stegemann). Potsdam, Berlin's pretty little sister, confronts the commissars again and again with a wide variety of life effects. However, the team not only determines in Potsdam, but must always be out of the surrounding area. Because the crime does not stop at the city limit.

Project manager Kevin returns to his childhood on the island of Sylt on a vacation with his daughter, motivated by closing a big deal there, since his company plans to build luxury apartments on a piece of land.

On the North Sea coast, jack of all trades Knud tries his hand at crab fishing, betting on sports and small-time cons. He’s just trying to score an award for his Shanty Choir, which has seen better days, when his son Lenny shows up for the first time in a decade.

Morden im Norden is a German Police that has been broadcast by Das Erste. The show is set in Lübeck, Germany Morden im Norden is part of a series of commonly branded shows with similar themes called "Heiter bis tödlich".

Shows the interaction between Hamburg police officers and paramedics.