In Vienna, a new jazz club featuring American trumpeter Buzzy Bellew threatens the existence of its neighbor, the Waltz Palace, run by Franz Strauss and featuring his granddaughter, singer Elsa. Smitten by Elsa, Buzzy hides his identity and association with the club -- whose owner intends to buy out the Palace property. When Elsa accidentally learns who Buzzy really is, it appears he may have to return to America alone.

An orphan (Eight-year-old boy soprano Bobby Breen) gets a chance to sing opera in New York.

A young lawyer is determined to identify who is murdering members of a wealthy New York publishing family.

A condemned murderer, in the process of being executed, relives the events that led to his being sentenced to die in the electric chair. Told in flashback, we witness a sleazy dancehall girl dupe a high rise riveter into marriage so she can live off of him. But when he loses his job and his marbles, she ends up supporting him with money from her side man--and misses no opportunity to rub it in his face that she's now supporting him in his emasculated state. As the animosity grows and things get more and more unbearable, he is eventually driven to desperate measures.

Ignored by his alcoholic parents, Jimmy Wilson starts hanging around with some shady characters. After falling in love with a lounge singer, Jimmy tries to impress her by doing jobs for her shady boss. After one of these jobs goes bad, Jimmy ends up on the run. Eventually, he must confront the truth, his past, and his parents. The judge cites parental neglect in the case of a teenager (John Miljan) charged with murder.

A love triangle drama, based on a novel by Robert W. Chambers, who is better-known for weird fiction (which is not noticeable in this story.)