The Vegas own an oil rich ranch and Calhoun is after the mineral rights. He gets Carlos Vega to run huge gambling debts. When Carlos' sister who is half owner arrives, Calhoun tries to have her killed. Roy finds a clue and this leads him to Calhoun's offshore gambling ship.
Apache Rose
Roy is an oil prospector. His efforts to get drilling rights on an old Spanish land grant are countered by gamblers from an off-shore gambling boat determined to control the land (and oil) themselves.
