A writer takes a job as a secretary because her scrupulous husband isn't bringing in the dough as an attorney. When her new employer is murdered, she can't seem to make up her mind as to whether she "dunnit" or not.

Dwight Stanford and his wife, Penny, are a pair of spendthrifts who can't hold on to money, dependent for support on Dwight's rich uncle, who sends them a monthly allowance. Conrad Norris, Dwight's cousin, disapproves of Dwight and Penny, and resents his uncle's generosity. The uncle is the victim of a hit-and-run accident and, there being no will, Conrad, as next of kin, inherits. Switch, the uncle's lawyer, tells Dwight he is shutout with no hope of appeal. Dwight starts writing mystery novels about a fictional detective named Steven Knight, which become instant hits and the money pours in.

Chan, in Paris for a reunion with friends from World War I, becomes involved in investigating the murder of a munitions manufacturer who was supplying arms to the enemy, even as the rising clouds of World War II force the city into nightly blackout status..

A Harvard man fights a railroad baron with a disguise and the power of the press.

A fugitive from a chain gang becomes an oil-well firefighter and meets the man who framed him.

An US Army misfit and his pals roam the west in search of adventure. Arriving in a small town, they befriend the elderly newspaper editor and his young granddaughter. The trio learn that the community is under the thumb of a covetous land baron, who's endeavoring to push out ranch owners and take over the territory.

Circumstance, an old flame and a mother-in-law drive a happily married couple to the verge of divorce and insanity.

Second serial featuring The Green Hornet and Kato.

With the army after him and his partner deserting, Reb decides that a change of scenery would be nice so he heads for Wyoming with Dave.

An unknowing orphan idolizes the horse thief/mail robber who has shot his father.