Immanuel Rath is a teacher at the town's high school. When he discovers that some of his pupils often go to a night club, The Blue Angel, to visit a dancer, Lola, he goes there himself only to find himself dangerously entranced by her. He continues to come and the results are devastating. 1930, 107 minutes, MPAA rating: NR (would be rated PG-13 if it were rated). Video in German with English subtitles. DVD in German with English subtitles and in an English version. Extra footage included.