The dark world of crime: murders, racketeering, drugs, kidnappings. There are no rules here. Working in this world makes cops cynical and ruthless. There is a fine line between them and criminals - will any of them cross it? The main characters are officers from the Department for Counteracting Criminal Terror and Homicides. The action of the series is an extension of the threads that appear in the feature film. It presents in a realistic way the brutal and dark world of crime that officers encounter on a daily basis. They're not just tracking down murderers. They fight racketeering, kidnapping, drug trafficking while struggling with their own day to day life and problems.

Thanks to the powers of magic, Adaś Niezgódka is transported to the fairy tale land of Mr. Blot – the protagonist of Jan Brzechwa’s classic book. Mr. Blot is a teacher and a magician in one. His lessons cannot be boring. Especially when bIotology is the subject. Adaś learns about the miracles of the enchanted land, but also gets to know its dark secrets.

A group of students are spending the summer vacation at a university camp studying the science of linguistics. One of the camp directors, Jaroslaw, is a young professor who prefers the straightforward, intimate approach to students. He is opposed in his liberal views by Jakub, who likes to manipulate people. There is a confrontation from the beginning when Jaroslaw allows to attend the seminar a student who presents the views not according to the official line. In the end, a jury prize is given to mediocre paper, while the suspected school of thought still draws a recommendation. Finally the deputy rector arrives for the closing ceremonies, and since he disfavors the line of thought awarded by the recommendation the tensions rise. They climax when student in question bites the rector in the ear while receiving recommendation. The confrontation results in a scandal and the police is called in.