The Portorican prime minister asks British detective Sherlock Holmes to find a twin for King Fernando XXIII, a weak and frightened man who fears anarchists and does not want to show himself in public. Holmes finds in the Czech newspapers a photo of the perfect double, František Lelíček, a daring bon vivant drowned in debt, so when Holmes offers him money, Lelíček decides to travel to Portorico and play the role.
The troubled situation of a provincial actor and his actress wife who come to the city. The actor is suspected of attacking another actor who admires the actress.
The most important silent film by director Martin Frič. Poet Vitezslav Nezval did scenographic modifications to the original story by Václav Wasserman. Film producer Jaroslav Stransky didn’t witness premier; because of fear of financial collapse, he killed himself.