The Third Prince(1982)
Original Title: Třetí princ
Brave sons of the king, twin brothers Jaroslav and Jaromír love and help each other. It was they and another brother - Jindrich, who once saw the portrait of Princess of Diamond Mountains, fell in love and went on her quest.
The Third Prince streaming: where to watch online?
Currently you are able to watch "The Third Prince" streaming on DocAlliance Films or rent it on DocAlliance Films online.