Earth vs. the Flying Saucers (1956)

Amidst intense rocket tests and a surge in UFO sightings, Earth faces an unprecedented threat from extraterrestrial beings. Survivors of a long-extinct civilization arrive in indestructible flying saucers, determined to conquer the planet. Armed with devastating ray weapons, these aliens launch an all-out assault, forcing humanity to confront the terrifying reality of an intergalactic invasion. As the battle unfolds, it becomes a race against time for Earth's defenders to thwart the impending doom.