A maid who reads detective stories finds herself embroiled in a real-life mystery involving her dead boss and a mysterious statue he brought back from China.

A French doctor sentenced for treason performs brain surgery on the prison commandant's daughter.

In New York, a surly, down-on-his-heels playwright meets a country girl who's giving up trying to act and returning home. He goes with her for inspiration when his agent convinces a stage star to take his next effort. When he returns to Broadway, his girl stays behind and starts seeing a local businessman.

A dangerous amnesiac escapes from an asylum, hides in the opera house, and is suspected of getting revenge on those who tried to murder him 13 years ago.

Mr. Moto Heads to China on a quest for seven ancient scrolls that reveal the location of Genghis Khan's tomb—a crypt filled with fabulous treasure! But Moto isn't the only one stalking the scrolls—so is a shadowy band of thieves. But when his ruthless rivals go too far, the mild-mannered detective's quest for antiquities becomes a passion for vengeance—because if he can't bring these villains to justice... he'll bring them to their knees.

The crimes of a tabloid publisher are exposed by a reporter, his secret illegitimate son.

Linda works at an advertising agency, but, unlike the other women in the secretarial pool, she hopes to succeed in the business rather than just find a husband. She rises through the ranks, becoming a copywriter, and attracts the attention of Jimmy, an amorous coworker who wants to marry her. But Jimmy is jealous of Linda's career and of Harry, a radio executive who works with Linda, and their marriage gets off to a very rough start.

Reporter Terry Brewer goes to the Los Angeles airport to say goodbye to his sweetheart, airline hostess Rita Moore. He notices G-Man Mike Phelan among the passengers and assuming Phelan is on the trail of a criminal, decides to go along to get a story.

Lawyer Perry Mason is summoned to the Laxter mansion in the dead of night to write granddaughter Wilma out of invalid Peter Laxter's will, to keep her from marrying suspected fortune hunter Doug. Peter dies in a mysterious fire and Laxter's two grandsons, Sam Laxter and Frank Oafley, inherit his estate on the condition old caretaker Schuster and his cat Clinker are kept on. When cat-hating Sam threatens Clinker, Perry steps in and learns Laxter's death was suspicious and the family fortune and diamonds are missing. Schuster's found dead in his basement apartment, Laxter's nurse Louise is murdered with Schuster's crutch, and circumstantial evidence brings Doug to trial for Louise's death. Mason's investigation produces a surprise witness who turns the trial around. Written by Sister Grimm

A hardened crook behind bars comes up against a reform-minded warden.