A dangerous amnesiac escapes from an asylum, hides in the opera house, and is suspected of getting revenge on those who tried to murder him 13 years ago.
Gibbs is a laborer at the docks who, through his hard work and good judgment, becomes a millionaire on Wall Street. He becomes acquainted with the Van Dusens, who have lost their fortune. Mrs. Van Dusen pushes her daughter Marie into a loveless marriage with Gibbs so that the family can retain its social standing. Gibbs realizes, however, that his money cannot buy his wife's affection.
Based on the 1911 novel by Cynthia Stockley, this is the story of Dierdre Saurin, whose infatuation with Major Kinsella takes her to Africa where native uprisings and the jealous connivings of Maurice Stair await her.
