Cardelanche, the son of an Indian chief, returns from the East to find himself rejected by his own people. He is made captain of the U.S. army when he saves a detachment of cavalry from a group of renegade Indians, and further removes himself from his race when he develops a relationship with Miriam, the daughter of the Fort Remmington commandant. Lieutenant Parkman (Walker) gets into a fight with Cardelanche when Parkman is demoted, while General Custer's troops are slaughtered by Cardelanche's people. Cardelanche decides that his true allegiance is to his own race, and gives up Miriam to return to them.
Harry Mason, a young New Yorker of good family, tries to borrow money from his brother, Tom. One afternoon Tom collects $5,000 for his father. As it is after banking hours, Mr. Mason puts the money in his house safe. He is overseen by Harry, who breaks into the safe and steals the money.
Alice Marson, an eastern young lady, becomes engaged to Glen Arnold, a young man just out of college. Girl-like, she rushes to her friend, Lucy Starr, and tells of the engagement. Lucy, who also had designs on Glen, congratulates Alice, but determines to break up the match.