Nocturnal Butterfly

Nocturnal Butterfly () is a 1941 Czech drama film directed by František Čáp based on a novel by Karel Novák. It was shown in 9th Venice Film Festival where it won a prize Targa di segnalazione.
The film was dubbed into German and released under the name "Der Nachtfalter" in 1943.
Release.
The movie was released online on YouTube by Czech Film Archive on 16 February 2019.