Sigrid, A French dancer, diagnosed with a weak heart, is ordered by her doctor never to dance again. But when her dancing skills are needed by her lover's father to help quell a native uprising on the East Indian frontier, she determines to dance whatever the cost.
A cowpuncher by the name of Whistling Dan is adopted by a rancher, Joe Cumberland (James O. Barrows). His daughter, Kate is immediately attracted to Dan, but Cumberland discourages the union since he thinks the young man is too wild for her.
A movie serial in 12 chapters: After gold is discovered in the town of Nugget, the titular band of thieves and cutthroats inundates the frontier settlement. A group of three compatriots -- upstanding ex-sheriff Jack Woods, his harmonica-playing friend Laramie and tricky, smooth-talking gambler Deacon -- combine their respective skills in a fateful struggle to deceive and disarm the gang.
Antonine, a worthless, good-for-nothing scoundrel, demands money of his cousin Galora, an energetic, provident husband and father. His demands are met with a positive rebuff, and when he becomes insistent be is forcibly ejected by Galora. As he leaves the tenement he vows to get even, and lies in wait until Galora has gone out on business. Climbing to the fifth floor, on which the Galoras live, he watches his chance, which comes when Mrs. Galora goes for an instant to visit a neighbor on the same floor. Darting into the apartment and raising the window he perceives the awful result of a drop to the ground, five stories below, and so evolves a plan that is dastardly in the extreme. Taking the infant child from the cradle, and placing it in a basket he lets it out with a short rope, the end of which he secures by letting the sash down on it, so that to raise the window would precipitate the baby to destruction.