50 Best Sci-Fi Movies of the 1970's. As the 70's were a time of one's individual self, it was also a time of exploring the future generations. While most sci-fi movies were simply for entertainment purposes, some still believed in the slight truth that could have come along with such titles as listed above.
Directed by Robert Wise. With Michael Rennie, Patricia Neal, Hugh Marlowe, Sam Jaffe. An alien lands and tells the people of Earth that they must live peacefully or be destroyed as a danger to other planets.