Miroslav Vladyka

A criminal series set in Czech Republic, where a group of top class detectives are solving cases based on a true stories. (imdb)

Follows a boy named Kája Berka, who, while visiting his grandparents, has a dream about his great-grandfather's revolutionary inventions from the past. The adventure begins when a rival engineer, "Křeček," steals these inventions and presents them as his own in modern times, bringing fame to his family and embarrassment to Kája's. (Imdb)