The St. Valentine's Day Massacre [42702] Released: 1967-06-30 Genres: History, Crime Revenue: unknown Cast: 70 Popularity: 0.7104 Links: : Homepage, IMDB, TMDB Synopsis : Chicago February 14th 1929. Al Capone finally establishes himself as the city's boss of organised crime. In a north-side garage his hoods, dressed as policemen, surprise and mow down with machine-guns the key members of Bugs Moran's rival gang. The film traces the history of the incident, and the lives affected and in some cases ended by it. Videos: