Sam Butera and the Witnesses perform several Twist numbers to save a small New Orleans nightclub and raise the bail to get Louis Prima out of jail.

There are plenty of guilty secrets at the school where Hildegarde Withers teaches. When she finds the body of the pretty music teacher, she calls in her old friend Inspector Piper, who promptly arrests the obvious suspect. Clues multiply and everyone looks suspicious as Piper and Miss Withers continue their battle of the sexes.

When the available evidence in a murder case points to a young woman as the main suspect, her boyfriend, a police detective, arranges for a struggling songwriter who is playing piano in a bar to be blamed for the crime. The girl, knowing that neither she nor the piano player committed the murder, helps him to escape from the police dragnet and try to find the real killer.

A detective who has "four hours to kill" before delivering his prisoner, an escaped killer, spends the time in the lobby of a Broadway theater where a musical is playing. The film focuses on the relationship between the two men, and also between various characters in the theater audience, staff and cast.

After an extended stay in England, Sophie Lang returns to America. She is beautiful, sophisticated--and a notorious jewel thief. A New York police detective who's been trying to nail her finally comes up with what seems a foolproof scheme--to catch her off guard by having her fall for a handsome and suave jewel thief who happens to be in the U.S. traveling under an assumed name.

A stranded carnival dancer takes on a corrupt political boss when she marries into small-town society.

The heirs to a family fortune are required to attend a seance at the spooky old family mansion. However, throughout the night members of the family are being killed off one by one.