Spies discover that the Red Chinese have built a "doomsday machine" capable of destroying the surface of the Earth, and that they plan to use it within a matter of days. Meanwhile, Project ...
A professor is hired to navigate across Africa in a hot-air balloon to rescue a lost explorer, but a mysterious local villain named "Hindu" commandeers the balloon for his own nefarious purposes.
A mentally disturbed man stalks a woman who had once aborted the child he had fathered.
Traveling by train from Los Angeles to San Francisco, a woman--recently released from psychiatric care--is accused of the murder of a woman found dead in her compartment. Arrested and taken...