Kryminalni was a Polish crime drama television series that aired on TVN network from September 18, 2004 until May 24, 2008. It ran for 8 seasons and 101 episodes were broadcast in total. It was created by Polish director and screenwriter Piotr Wereśniak and produced by MTL Maxfilm studio. The series followed life and work of police officers from the elite Criminal Terror and Murders Division of the Warsaw Metropolitan Police; the title refers to police officers in the crime section. The three main characters were Adam Zawada, an experienced, tough cup, his younger colleague Marek Brodecki and Barbara Storosz, an ambitious female officer who in the first season joins the team just after graduating. Although none of the main actors had had star status before the series debuted, all three of them rose to prominence and popularity during the 5-year-long run. Many of Poland's best known actors guest starred, usually playing roles of people involved in just one particular investigation. The serial was one of the most popular in Poland: each week it had an audience of 4 million.

The circus leaves 1948. In one of the towns there is a circus organized right after the liberation. A conflict arises between Kossakowski, a lion trainer, and Chamron, a horse trainer, which creates a tense atmosphere in the entire team.

A Pole who spent time in an internment camp during the war on the Swiss-German border, visits the site many years later and recalls these days. He meets with other Poles confined in the same camp, including several women, in whose he had romantic interests.

A young architect is locked up in prison. He recalls his uncompromising youth and gradual sliding into the moral swamp of compromises. He was not alone. A group of his friends, dreamers and glass house builders, accompanied him.

Set in the late '20s. A thirtyish young man, who heads a small factory, faints at the funeral of a close friend. He decides to go home to his aunt and uncle for a while, but gets involved with a family of five women who had been in love with him at one time though he had apparently loved only one, who, unknown to him, has died since his departure. The women are mainly disillusioned with life or estranged from husbands while the youngest has a crush on him.

A famous Polish journalist presents a problem for the powers-that-be when he displays his full political skill and knowledge on a television show featuring questions and answers on a world conference by a panel of journalists. His enemies take away his privileges when he is away. The shock of being "unwanted" parallels a deeper disappointment in his private life: his wife has an affair with a jealous young rival, and after 15 years of marriage and two daughters wants a divorce. She offers no explanations as he tries to untie these problems himself. All the moves he makes are the wrong ones. He takes on drinking heavily with students eager to attend his seminar after discovering the class has been canceled. The journalist, once suave and commanding, is reduced to silence.

The young protagonist, Elżbieta, grew up in a small town bourgeois house. She rebels against the town's atmosphere and imagines that a love affair with a poet from a big city will liberate her. However, the love affair lasts only for a fleeting moment. It is the young engineers who arrive in the town to build a factory who are the real harbinger of changes in the town itself and the minds of its inhabitants. Based on a novel by Kornel Filipowicz.

A young Polish filmmaker sets out to find out what happened to Mateusz Birkut, a bricklayer who became a propaganda hero in the 1950s but later fell out of favor and disappeared.

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

A man is tried in court for failing to help his brother to avoid suicide.