Marsha Mitchell, a traveling dress model, stops in a southern town to see her sister who has married a Ku Klux Klansman. Marsha sees the KKK commit a murder and helps District Attorney Burt Rainey in bringing the criminals to justice.
Dr. Conway has perfected a machine that predicts earthquakes, and has determined that one will strike California within 24 hours. A computer analysis determines that the entire world would explode within a little more than 28 days.
