Comprised of eight unrelated episodes of inconsistent quality, this anthology piece of American propaganda features some of MGM Studios' best directors, screenwriters and actors; it is narrated by Louis Calhern. Stories are framed by the lecture of a university professor. In one tale a Boston resident becomes angry when the census forgets to record her presence. Another sketch chronicles the achievements of African Americans while still another pays tongue-in-cheek tribute to Texas.

Spain, 1518: young caballero Pedro De Vargas offends his sadistic neighbor De Silva, who just happens to be an officer of the Inquisition. Forced to flee, Pedro, friend Juan Garcia, and adoring servant girl Catana join Cortez' first expedition to Mexico. Arriving in the rich new land, Cortez decides to switch from exploration to conquest...with only 500 men. Embroiled in continuous adventures and a romantic interlude, Pedro almost forgets he has a deadly enemy...