A disparate group of people meet as passengers on a superspeed train crossing the U.S. Aboard are a seductive blackmailer and the stage director he intends to frame, a woman chasing her husband who is running away with the blackmail victim, and the stage director's feisty leading lady.

After a wealthy dowager who has made a substantial donation to her alma mater suddenly disappears, Nancy Drew sets out to solve the mystery.

A new inmate at a juvenile reformatory tries to organize a mass breakout.

After he inherits some money, Harold Bissonette ("pronounced bis-on-ay") decides to give up the grocery business, move to California and run an orange grove. Despite his family's objections and the news that the land he bought is worthless, Bissonette packs up and drives out to California with his nagging wife Amelia and children.

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.

The former Jo March and her husband Professor Bhaer operate the Plumfield School for homeless boys. One of the boys, Nat, invites Dan, a street kid, to come to the school, where the boys are all loved and well cared for. Dan is a young tough, but his heart is good, and when he is accused of theft at the school, Jo continues to believe in him and that the true thief will be found out.

A sailor doll, thrown into a toy dump, rallies the demoralized dolls that were already there.

Tex is after the gang that robbed a train of a gold shipment. He suspects Dorman is the culprit and is hiding their gold at his mine. When Stubby sees Dorman's henchman Stark cash in some gold nuggets, Tex tricks Dorman into moving the gold. He hopes to round them up with the help of the posse and the local Boy Scout Troop.

A toyshop owner tells a little girl the story behind the two dolls she's fallen in love with.

A man who has been railroaded into prison is framed for the murder of a fellow inmate and must prove his innocence.