The film opens in the lobby of a small hotel, where the desk clerk/owner (Budd Ross) is addressing three members of staff: the cook, the waiter and the bellboy. It is obvious from their reactions, particularly the cook (Leo White) that whatever was said did not go down too well. His animated arms knock down the man standing behind him repeatedly until all three servants simultaneously quit. They storm off into the adjoining kitchen where a slavery maid (Blanche White) is on the floor scrubbing the floor. The men all trip over her, moan briefly and then leave.

Isabel Clifford sits to be painted. Her artist is Marion Leslie, a man distracted by matters of the flesh. Not Isabel’s flesh but Lorelei’s, the same Lorelei who wows the corrupt police chief, Sarpina, with her virtuoso vocal performances. She is Mexico’s most celebrated opera diva, Marion’s fiancé, and Sarpina’s passion, yet she boils with petty suspicion over Marion’s friendship with Isabel.

Half-breed Joe Elk wavers between the "civilized" nature of his white father and the passion of his Indian mother. He falls in love with Alice McRae, but Alice is in love with Bruce Smithson, who is an officer at the Hudson Bay Trading Company.

The pride of his aristocratic Southern family, a young man shatters his family's hopes by marrying a Broadway vamp known as "The Moth." The young man's father then plots to rescue his unwitting son from "The Moth's" clutches, but at great sacrifice.

Luke is trapped and bound by a group of terrorists.