Narrator: When the nations of the world move forward in their exploration of the blackness of outer space, in search of new and distant frontiers, they will be confronted with the unknowns of an ever-changing universe. Only one thing will always be the same: human behavior. This is the powerful story of one man whose behavior almost changed the future relationships of two nations, and their desire to live peacefully on a distant planet.
McCauley: What's so important in your life that you must kill all of us?
Kralenko: Success is a hard master, Colonel.
McCauley: Occasional failure would remedy that.
Kralenko: Not for me.