Philo Vance investigates a series of murders among members of the wealthy Greene family.

American multi-millionaire Michael Brandon marries his eighth wife, Nicole, the daughter of a broke French Marquis. But she doesn't want to be only a number in the line of his ex-wives and undertakes her own strategy to tame him.

When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.

The stoic, proper Rev. Gavin Dishart, newly assigned to a church in the small Scottish village of Thrums, finds himself unexpectedly falling for one of his parishioners, the hot-blooded Gypsy girl Babbie. A village-wide scandal soon erupts over the minister's relationship with this feisty, passionate young woman, who holds a secret about the village's nobleman, Lord Milford Rintoul, and his role in an increasingly fractious labor dispute.

The policy-racket reaches it lean, bony fingers into the ivy-towers of a large university and the underworld trying to “beat the numbers-racket” with applied mathematics. One of the professors, Tom Barry is murdered in the Dean’s office.

In this mystery, a newspaper executive and three of his colleagues conspire to have the owner of the highly-respected London Sun committed to an insane asylum. The hapless publisher manages to escape. Soon after, the four collaborators begin dying one-by-one. Oddly their obituaries appear in a rival publication before they are actually killed.

A budding entrepreneur nearly loses everything after his get-rich quick scheme selling "flunk" insurance to his fellow students goes terribly awry.

Reformed jewel-thief Sophie Lang, tired of being questioned by the New York City police every time a jewel disappears, decides to head for California only to get into more trouble.

Mason is a former race-horse owner who gave up everything and started to drink after the death of one of his jockeys. One day he meets Goldie who has run away from home, hoping to find a job around horses; his biggest hobby. When he finds out the real identity of Mason, Goldie takes care of him. The two find an occasion to buy a horse for only two dollars, and start entering competitions. Goldie is an instant celebrity, but his mom reads the newspapers and tracks him down. Mason is very surprised to see her, his ex-wife, and even more astonished to hear that Goldie is his own son. However, Goldie must go back to school and so they decide to keep the secret. Since Goldie does not want to leave Mason behind, he goes to the bookies and fixes the next race, hoping to disappoint Goldie by asking him to lose on purpose.

"Nevada" and "Weary" Pierce hijack the loot taken in a bank hold-up by Les Setter, and his gang. They escape from Sheriff Jim Henry Warner. U. S. government horse-buyer David Ward is killed by Settler's men and Settler takes his papers and goes to the ranch of Blaine and asks for the horses Ward was to buy, promising payment from the government later. He also takes an interest in Ina Blaine, much to the resentment of her sweetheart Ben Ide. "Nevada" and "Weary" are hired for the horse round-up but Setter has them and Ben arrested on a fake charge.