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(1955) Aliens come to Earth seeking scientists to help them in their war
(1980) A madman and his shiny robot chase a couple doing food research on Saturn's third moon. Starring Farrah Fawcett, Kirk Douglas and Harvey Keitel
(1953) A spaceship from another world crashes in the Arizona desert and only an amateur stargazer and a schoolteacher suspect alien influence when the local townsfolk begin to act strangely
(1975) Don Johnson plays a young man in a post nuclear war world who has an interesting friend, a telepathic dog. The dog gives him an advantage in dealing with the barbaric world he lives in.