Story deals with slave-running between Hawaii and California in 1840, featuring a wild mutiny aboard a slave ship on the high seas, the bartering of natives for slavery in a tropical paradise, and battle scenes between enraged California settlers and the Mexican Army.
Manuel
Manuel and Carga are after the hidden map of a gold mine which is somewhere in the hacienda willed to Manuel's brother, Don Careta. Following the third midnight raid on his home, Don Careta is fearful for the safety of his daughter Wanda, and sends for Jack Martin to help him.
Don Miguel Cervantes
In California in 1848, Brunton through his stooge Sheriff is evicting the Mexicans from their ranches. Major John Freeman and his troops arrive to investigate. Keeping his troops hidden and appearing out of uniform, he takes up the fight against Brunton. He helps a rancher who has been evicted before his taxes were due only to find him murdered and this leads to the showdown between Brunton's men and the soldiers.
Farmer (uncredited)
Longfellow Deeds lives in a small town, leading a small town kind of life. When a relative dies and leaves Deeds a fortune, Longfellow moves to the big city where he becomes an instant target for everyone. Deeds outwits them all until Babe Bennett comes along. When small-town boy meets big-city girl anything can, and does, happen.
Don Miguel
Army Captain takes a leave of absence to find out what happened to his missing father.....