Advertising man Roger Thornhill is mistaken for a spy, triggering a deadly cross-country chase.

A young cowboy, whose dedication to the principles of peace and reason has earned him a reputation for cowardice, overcomes his psychological aversion to violence after his elder brother unjustly censures him for not joining in a foolhardy gunfight in which their youngest brother is killed.

George Taylor returns from the WWII with amnesia. Back home in Los Angeles, he tries to track down his old identity, stumbling into a 3-year old murder case and a hunt for a missing $2 million.