A failed business deal forces James Nevill to blackmail his weak-willed friend into murdering him so that his wife can collect his insurance, but circumstances suddenly change.
Major Joe Nolan heads a rescue mission in the South Pacific to recover a downed atomic rocket. The crew crash lands on a mysterious island, and spends much time rock-climbing.
A man on a fishing trip with three of his friends receives a blow to the head that makes him lose his memory. Three years later it all comes back to him, but on the day it does one of the men who was on the trip with him turns up dead.
Julie, an American on vacation in Mexico, spots a giant, one-eyed amoeba rising from the ocean, but when she tries to tell the authorities, no one believes her. She finally teams up with a marine biologist in an attempt to destroy it.
A small band of cavalry attempt to warn Custer of an impending massacre. Friction develops when commander of the patrol suspects his subordinate of having an affair with his wife.
Master swindler James Reavis painstakingly spends years forging documents and land grants that will make his wife and him undisputed owners of the entire territory of Arizona.
A new planet moves into the Solar system and four scientists (two couples) are sent to explore planet Nova. In between romantic interludes, the cast faces an iguana masquerading as a Tyrannosaurus rex.
The married owner of a bookstore is attracted to his sexy blonde clerk. He finally gives in to temptation and makes a pass at her, but that only results in him getting enmeshed in blackmail and murder.
Newly arrived in Britain, a jet-lagged musician impulsively goes to the apartment of a beautiful blues singer he's just met and hours later is accused of her murder.
After leading nuclear scientists are kidnapped and smuggled behind the Iron Curtain, an FBI man and a British agent are assigned to catch the kidnappers.
In London, American Gregor Stevens searches for his convicted murderer brother facing execution. He allies with smuggler Yvonne Durante to prove his brother's innocence, putting her at risk from her criminal associates.
In British East Africa, a fatal triangle develops involving a frustrated wife, a weak and cowardly husband, and an English big-game hunter who comes between the couple.
A college professor begins to suspect that a student's accidental death was tied to his refusal to take part in a traditional "hazing" and was no accident.
This tale of intrigue finds Valentina Cortese involved in an assassination plot. She helps the police apprehend the conspirators after an innocent bystander is accidentally killed.
