This series from the regional homicide department in Hradec connects episodic cases with a larger central mystery—the unsolved case of a woman shot dead on the shore of a pond. This plot connects the individual episodes and gradually reveals that the perpetrator may be closer than anyone thinks.

The protagonist of Sex OClock is a teenager, Adam, who until now has been mainly concerned with his dancing career. But his father soon turns the whole familys life upside down and starts a whole chain of unexpected events.