Bill Roberts is an American radio commentator station in Berlin in the months before Pearl Harbor. Having witnessed Nazi brutalities first hand, Roberts hopes to alert his listeners of impending dangers, and does so by sending out coded messages during his broadcasts. The Gestapo begins to suspect something and assigns glamorous secret agent Karen Hauen to spy on Roberts. When she discovers that her own father is supplying Roberts with vital secrets, she turns her back on the Nazis and joins our hero in his efforts.

Socialite Judith Traherne lives a lavish but emotionally empty life. Riding horses is one of her few joys, and her stable master is secretly in love with her. Told she has a brain tumor by her doctor, Frederick Steele, Judith becomes distraught. After she decides to have surgery to remove the tumor, Judith realizes she is in love with Dr. Steele, but more troubling medical news may sabotage her new relationship, and her second chance at life.

Movie actress Linda Winters has gone into the jungle to find her lost husband Fred. Bomba the Jungle Boy helps in the rescue effort. A major obstacle facing them is a killer leopard which specializes in tearing people limb from limb.

Asked by Francis I to tutor his son, Diane de Poitiers becomes the future King Henry II's mistress in 1500s France.

The invention of a machine that can cause remote explosions brings the attention of Scotland Yard and Bulldog Drummond.

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.

On a cruise ship from Honolulu to San Francisco, the famous Chinese detective encounters four more murders while trying to figure out the murder of a Scotland Yard friend.

Two card sharks, pretending to be brother and sister, clean out a small-town banker, then take over a crooked gambling joint.

Dr. Peter Blood, unjustly convicted of treason and exiled from England, becomes a notorious pirate.

A southern town is rocked by scandal when teenager Mary Clay is murdered on Confederate Decoration Day. Andrew Griffin, a small-time lawyer with political ambitions, sees the crime as his ticket to the Senate if he can find the right victim to finger for the crime. He sets out to convict Robert Hale, a transplanted northerner who was Mary's teacher at the business school where she was killed. Despite the fact that all the evidence against Hale is circumstantial, Griffin works with a ruthless reporter to create a media frenzy of prejudice and hate against the teacher.