Roy Roberts

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...

Roy Martin aka Roy Morgan is a burglar and former war-time Radio & Electronics Engineer who listens in to radio police calls, allowing him to stay one step ahead of the cops.

After completing military service, Walter Gulick takes a job as a sparring partner at a gym, the owner of which sees potential in Walter as a professional fighter—and takes him under his wing.