The Day the Earth Stood Still (1951)
An alien lands and tells the people of Earth that they must live peacefully or be destroyed as a danger to other planets
Earth vs. the Flying Saucers (1956)
Extraterrestrials traveling in high tech flying saucers contact a scientist as part of a plan to enslave the inhabitants of Earth
World Without End (1956)
Astronauts returning from a voyage to Mars are caught in a time warp and are propelled into a post Apocalyptic Earth populated by mutants
Twelve OClock High (1949)
A hard as nails general takes over a bomber unit suffering from low morale and whips them into fighting shape
13 Frightened Girls (1963)
While attending a school for diplomats daughters, the teen aged daughter of the American ambassador uses her access to various embassies to engage in espionage
The Stand at Apache River (1953)
At Apache River Station, the passengers of a stagecoach, the owners of the station, a sheriff and his prisoner and a few ferry passengers are besieged by a band of renegade Apaches
A Man Greatly Beloved (1957)
In a small Massachusetts town, precocious young Hildegarde Fell learns a secret about crusty old John Anderson, who has just moved there
Illegal (1955)
After an overly aggressive district attorney unknowingly sends an innocent man to the chair, he resigns, turns to drinking, and acquires a criminal clientele
John Browns Body (1956)
An upstart furniture designer colludes with his bosss wife to drive her husband mad