Doomsday Machine -- Spies discover that the Red Chinese have built a 'doomsday machine' capable of destroying the surface of the Earth...
Paint Your Wagon -- A Michigan farmer and a prospector form a partnership in the California gold country.
Doomsday Machine -- The year is 1975. A spaceship is launched from the Earth on a mission to Venus. As it streaks through space, its passengers are horrified to learn that Earth has been destroyed by a nuclear holocaust (they witness it on their telescreen).
Paint Your Wagon -- Two unlikely prospector partners share the same wife in a California gold rush mining town.
Tough guys Marvin and Eastwood in a big budget musical set in a old west boom town. The two miners share the same gold mine, Mormon wife and classic score by Lerner and Lowe.