When Henry Boone hears his grandfather's stories of his youth as a pioneer and scout, he is gripped by the fires of romance and decides to hunt adventure. Boone finds himself in an airplane carrying a military message to a leader of a revolution in a South American country. He is arrested as a spy but escapes and saves the ruler's daughter from the revolutionaries.

"Tom Mix WITH A MONOCLE in Do and Dare A DASHING CRASHING DRAMA OF SENSATIONS AND THRILLS"