An amateur sleuth suspects foul play when a fellow passenger on a seaplane suddenly dies. The third and final film with Edna May Oliver and James Gleason as the astute schoolteacher Hildegarde Withers and the New York Police Inspector Oscar Piper busy solving crimes.

Judy Peters is about to be sentenced after she has pled guilty to her third offense of prostitution, when Dr. Nelson interrupts and tells her story to the court. (Mubi.)

Mona Stewart, madcap, spoiled daughter of a wealthy man, becomes upset when she learns that her father is engaged to a woman she hates. She runs away, via various modes of transportation, and hires an ex-con, David Mannering, to drive her around as she eludes the all-out search conducted by her father and her fiancée, Ronnie Van Zandt. A romance is blossoming until her chauffeur is arrested for the murder of a crime-syndicate boss.

Four "Picture Brides", from New Orleans, arrive in the Brazilian jungle on a riverboat, brought there to marry workers at Lottagrasso, a remote mining site of the Standard Diamond Mines. Also on the boat with the four "mail-order" brides (Americans Mame Smith, Flo Lane, and Gwen from England and Lena from Europe) is Mary Lee, a frightened and innocent girl, who has come to see the mine's brutal supervisor, Von Luden, about a job.

A young college student gets pregnant by the man she loves, but circumstances prevent their marrying, so she marries a classmate she doesn't love. Soon, however, her lover returns, and she finds herself in a dilemma as to who to choose.

Right after the Civil War, an ex-Union soldier sets out to become a schoolmaster in his small town, even though many locals still harbor a resentment against "Yankees". He goes up against the town bully, who both want the same girl, and his troubles multiply when a vicious band of nightriders set out to drive him out of town.

Managing Editor Brad Bradshaw refuses to run a story linking the disappearance of Frank Canfield with embezzlement of the bank. He considers Frank a straight shooter and he goes easy on the story. Every other paper goes with the story that Frank took the money and Brad is demoted, by the publisher, to the Heartthrob column - writing advice to the lovelorn. After feeling sorry for himself for two months, he takes the column seriously and makes it the talk of the town. But Brad still wants his old job back so he will have to find Canfield and the missing money.

Thanks to a series of comic mishaps, a timid, small-town office clerk finds himself wanted by the police and labeled by the media as "Public Enemy No. 2."

When a novelist is murdered, suspicion falls on all the women he had affairs with--and then wrote about in his books.

Eddie Ellison is an ex-con who spent time in Sing-Sing prison. Kay marries him as soon as he serves his time. Five years later, Eddie and his ex-convict buddy Larry, have both gone straight, and Eddie and Kay have a beautiful little girl named Shirley. However, Welch has kept a close eye on them for years. He believes in "once a criminal, always a criminal." Then, when Eddie's employer's wife's pearls go missing, it comes out that Eddie and Larry both spent time in prison, and they're fired. Welch suspects that Eddie and Larry have something to do with the theft of the pearls. Will Welch prove that Eddie and Larry had something to do with the theft, or will the truth prevail?