The series centres around the investigations of Police Lieutenant Sławomir Borewicz. Each episode features a different case being solved by Borewicz.

Engineer Bogdan Zawada moves to the construction of a port on the Baltic Sea. The man tries to arrange his personal and professional life in a new environment.

"Marynarka..." is a story of a painter who went on a cruise on a navy ship, framed by a musical film. It features Anna German, Piotr Szczepanik and the Szczecin band Filipinki.

The protagonist of the film is Wojtek, who works in finding amber. One day, someone attacks him and steals a whole bag of them. Wojtek decides to find the attacker. However, it is going to be very dangerous.