San Francisco area

A species of gelatinous creatures, having abandoned their dying planet and traveled to Earth, land in San Francisco. They infiltrate Earth's ecosystem, latching onto…

A nuclear submarine on maneuvers in the Pacific Ocean, captained by Commander Pete Mathews (Kenneth Tobey), comes into contact with a massive sonar return. The commander…

In the opening scene, a woman named Ruth is walking her dog on Los Angeles, California's Venice Beach, and is suddenly pulled under the sand of the deserted beach by an…