A reporter sleuths the mystery behind an oft-married Viennese doctor whose wives met mysterious fates.

When a rich woman’s ex-husband and a tabloid-type reporter turn up just before her planned remarriage, she begins to learn the truth about herself.

Kitty Carroll, an attractive store model, volunteers to become a test subject for a machine that will make her invisible so that she can use her invisibility to exact revenge…

A doctor’s medical studies are threatened by his infatuation with a Chinese girl. The girl returns to China, but complications ensue when she runs into him in Nanking during a…

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

Drummond’s girlfriend is kidnapped by his enemies and he along with his friend Nielsen, an inspector from Scotland Yard, follow the trail and try to rescue her from the kidnappers.

British diplomat Robert Conway and a small group of civilians crash-land in the Himalayas, where they are rescued by the inhabitants of the hidden, idyllic valley of Shangri-La. Protected by…

Hugh “Bulldog” Drummond is on the precipice of matrimony to his beloved Phyllis — but a bank robbery and a daring escape is going to get in their way before…