Sound waves fill the space around the globe. We watch them as they wander and spread throughout the country. The radio lamps, produced by the Telefunken company, capture them and transform them into perfect tones.
Florence in 1848. There is a strong political tension in the Grand Duchy of Tuscany. Giovanni, a young Neapolitan composer who has just arrived in the city, accidentally comes into contact with some liberals and is convinced to compose the hymn of the Volunteers.
Evelyn Vail (Florence Rice) is a nurse convicted of poisoning a patient. Out on parole, Evelyn decides to fly to Sing-Sing and confront death row inmate who accused her of the deed in the first place.
The Keystone Hotel hosts a very prestigious beauty contest. When the cross-eyed judge presents the first prize to an elderly cleaning woman, angry members of the audience respond by hurling custard pies.