Funny and Serious Things about the Great King (1936)

a short film that belongs to the so-called "Fridericus Rex" films

The short story focuses on two anecdotal episodes about the Prussian King Frederick II. In the first episode, the monarch meets an invalid. In the second episode, Baron Warkotsch's servant informs the king that Kappel's master is committing treason against the Prussian king, which puts Frederick's life in grave danger.