A man finds he can trade characteristics with others.

An astronaut falls in love just before a long mission.

A hit-and-run driver's car reminds him of his guilt.

An actress sees images of loved ones in a ring.

An old man (Ed Wynn) fears death if his grandfather clock stops.

A youth serum works too well for a wealthy man.

Three soldiers explore the site of Custer's Last Stand.

An astronaut (Richard Basehart) learns war has killed his people.

An old man knows his niece wants only his money.

An old man in a cave guides nuclear-war survivors. With James Coburn.