The film is based on real events – in 2005 Viktor Kalivoda murdered 3 random strollers he chanced upon in the forests in Czechia. The case received much attention for its lack of motive. After his arrest, Kalivoda confessed, but did not reveal his motive. The film will closely observe one year in his life leading up to the murders and his arrest.

Croatia. A holiday destination for hundreds of thousands of Czech and Slovak tourists, who come here for the sea, mountains, monuments, entertainment, and relaxation. Because even in a holiday paradise, sometimes things go wrong. And sometimes there's murder... The story of the series takes place on the island of Hvar, where a central pair of Czech-Slovak detectives helps to solve crimes involving Czech and Slovak tourists. Michal and Ivana are like fire and water. While he is a funny, sarcastic detective from the "old school," she is a free-spirited, temperamental woman. Together, they must restore the disrupted harmony of the sunny island. The mixed local police force gets to investigate even the most serious crimes. The rule is clear. A Czech body, a Czech chief investigator. And vice versa.

Urban, an orphan, serves a greedy master watchmaker as an apprentice. When Urban grows up, he falls in love with the watchmaker's daughter Laura and wants to marry her. Before this can happen, the master sends his apprentice out into the world with the task of looking for a mythical watch that can warn of death. No one knows if the watch even exists, but if Urban doesn't bring it back, Laura will never be his wife. The watchmaker's apprentice therefore sets out on a long journey full of hardships, which he must overcome with bravery, skill and a good heart.