An American airman stationed in the United Kingdom strikes down his commanding officer. Believing he's killed him, the airman goes on the run with a woman. They encounter a lookalike couple and hijinks ensue.

Moscow is the setting for a reunion between Susan and Viktor - a reunion which leads to unforeseen complications.

Space Bureau of Investigations agent Paul Starr attempts to save an atomic power station on Mars from attack.

Amos Handworthy's grandfather was quick on the draw: as a U.S marshal, it was a job requirement if you wanted to stay alive. But now Amos has built a gun-slinging robot, programmed to be a split second slower than him in a gunfight, so that he can perpetuate the myth and glory of his grandfather's frontier past. But will Amos bet his life on a duel with real bullets?