A Treasury agent gains the trust of a mob gunman while working under cover to smash a crime syndicate.

Famous pioneer aviator Dick Merrill was front-page news in the 1930s, so it's understandable that he was summoned to Hollywood to star in his own film. In "Atlantic Flight" he's top-billed as a pilot who undertakes a dangerous mission to transport medicine to an ailing friend. Monogram.

Race horse owner pays so much attention to business he winds up divorced from his wife. His alimony payments are so steep he plots with his lawyer to get her married off.

An ex-cop is suspected of murder after he is found with a dead woman. The private detective is on the run -- attempting to prove his innocence.

Wealthy Mr. Kennedy shoots his secretary, Channing, during a parlor game, but it turns out the gun was loaded with real bullets. Luckily, criminologist Phillip Montrose is on hand to help the police. When Kennedy quickly ends up dead as well, the police think it's a tidy murder-suicide, but the family lawyer knows of a letter that voiced Kennedy's suspicions about someone who was out to get him. Soon, the cops are on the trail of a ruthless and clever killer who is one step ahead of even Montrose.

Soon after a Chinese princess comes to the US to buy planes for her people, she is murdered by a poison dart fired by an air rifle.

A pretty Chinese woman, seeking help from San Francisco detective James Lee Wong, is killed by a poisoned dart in his front hall, having time only to scrawl "Captain J" on a sheet of paper. She proves to be Princess Lin Hwa, on a secret military mission for Chinese forces fighting the Japanese invasion. Mr. Wong finds two captains with the intial J in the case, neither being quite what he seems; there's fog on the waterfront and someone still has that poison-dart gun...

During World War II Stan and Ollie find themselves as improbable bodyguards to an eccentric inventor and his strategically important new bomb.