Dangerous Days (1920) 1920, Drama, United States Dangerous Days (1920) Duration: 1H10M Description: Rudolph Klein, a German spy, tries to persuade his brother Herman, a trusted employee of the Spencer Steel Works, to blow up the munitions factory. When World War I breaks out, Spencer’s son Graham decides to enlist in the army, b….. Trailer ↗ United States 1920 Drama