Rich young playboy Gregory Kirkland reads a newspaper story about a daring robbery, and bets his friends that he can steal a famous diamond tiara, The Sultana, from its designer and then secretly return it without being caught. Robert Sautrelle, who designed the tiara, visits Kirkland's home, and Gregory does indeed steal it. However, he gets cold feet before he returns it and convinces a woman he knows, Virginia Lowndes, to return it. Unfortunately, things don't work out exactly as Gregory had planned.

Through negotiations with the neighboring monarch, the King of Zollenstein arranges for his son to marry the Princess of Saxonia, but later discovers that the prince already has wed Lady Maulfrey Le Fay in secret.

Half-breed Nor is loved by French Canadian Jacques but when they quarrel, she meets Englishman Cedric Ralston who has been jilted by his fiancée Margaret for his elder brother, Lord Ralston. Later, Nor and Cedric are married, but on the day of their wedding, Cedric hears of his brother's death, and he goes to England, taking Nor. Unhappy she realizes Cedric’s heart belongs to Margaret and Nor returns to her mountains and to Jacques.

Jilted on her wedding day, Maud Wainwright becomes a confirmed man-hater. Homesteading in the Southwest, she ignores the attentions of both bandit "Three Gun Smith" and Sheriff Steve Kennedy. When Smith's gang accidentally knocks over Maud's cabin, the men take her to Smith's cabin while they rebuild her dwelling. There, Maud discovers a mail pouch and believing that it was stolen by Smith, reports him to the sheriff, who persuades her to assist him in arresting the bandit. After Smith is captured, Maud discovers papers that prove he is actually a secret service agent and that the sheriff is the real bandit. Riding to Smith's rescue, Maud prevents him from being lynched at the hands of vigilantes and then proclaims her love for him.

After a love triangle results death, St. Elmo falls from grace and is eventually redeemed in this now lost silent film based on the best selling novel by Augusta Jane Wilson.