With the California Gold Rush beginning, Senator Frost's singing daughter Caroline loves a young army officer; the Senator can't stand him, and has him sent to California. Headstrong Caroline follows him by train, riverboat, and covered wagon, gaining companions en route: a vagrant Russian prince and gambler Johnny Lawlor, who just might take her mind off the army.
Army training Sgt. Gray makes a bet that he can get himself invited to breakfast with his commanding officer, General Markley. But he gets into an unhappy tangle with a couple of enemy spies (and a happy tangle with the general's daughter) before the bet is finally decided.
Robert Dunning commits suicide after being financially ruined by a cunning Wall Street stockbroker. Marcia Dunning vows revenge for her husband's death and becomes a roulette operator at a gambling house frequented by the stockbroker's son. She uses a magnetized ring on her finger to trick the son, who then steals from his father and causes the man's financial ruin.
