Lawrence of Arabia (1962)
The story of T.E. Lawrence, the English officer who successfully united and led the diverse, often warring, Arab tribes during World War I in order to fight the Turks.
Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb (1964)
An insane general triggers a path to nuclear holocaust that a War Room full of politicians and generals frantically tries to stop.
Persona (1966)
A nurse is put in charge of a mute actress and finds that their personae are melding together.
The Good, the Bad and the Ugly (1966)
A bounty hunting scam joins two men in an uneasy alliance against a third in a race to find a fortune in gold buried in a remote cemetery.
2001: A Space Odyssey (1968)
After discovering a mysterious artifact buried beneath the Lunar surface, mankind sets off on a quest to find its origins with help from intelligent supercomputer H.A.L. 9000.
Once Upon a Time in the West (1968)
A mysterious stranger with a harmonica joins forces with a notorious desperado to protect a beautiful widow from a ruthless assassin working for the railroad.