A blacksmith's son from Naples rises to become a celebrated opera singer, performing at La Scala in Milan.

Madrid, Spain, 1880. Angelina, daughter of the pompous Brigadier Marcial, is tempted by the womanizer Germán, who asks her to run away together, just after her boyfriend, Rodolfo, asks her to do exactly the same thing with him.

In France, opera star Enrico Baroni is tired of his mistress Pompom. After a performance, Enrico goes to a cabaret with his manager, Muldoni, and some friends. When Pompom arrives, Enrico leaves the cabaret with his servant, Fresco. Hearing music nearby, Enrico and Fresco discover a band of gypsies.

Kalu and Tuila are two South Pacific islanders who are getting married. Invited to their wedding are several tourists who have recently arrived aboard a yacht. During the wedding Kalu sings a "Forbidden Melody", which is a song that a young man sings only once in his life, on the day of his wedding. However, he is enticed by Peggy, a nightclub performer who arrived on the yacht, into an illicit affair, eventually leaving with the tourists when their yacht departs. One of the other tourists is a nightclub owner, who offers Kalu a job back in the states.

A blackmailer falls in love with his female victim. Alternate-language version of The Lady Who Dared (1930).

The Spanish-language version of 1930's The Big House.

This is the Spanish-language version, with a different cast and crew, of the Charlie Chan film Charlie Chan Carries On, in which Charlie sets out to discover the killer of an American found dead in a London hotel room.

No synopsis available yet.