Duffy Burns returns from college in the East and discovers that his father's cattle are being systematically stolen by a band of unknown outlaws. Duffy resolves to catch the culprits, conceals his identity, and goes to work on his father's ranch.
Ranger Job "Blue Streak" McCoy helps a miner and his pretty young daughter who are trying to protect their valuable mine from a gang leader who wants to take it.
Half-breed Joe Elk wavers between the "civilized" nature of his white father and the passion of his Indian mother. He falls in love with Alice McRae, but Alice is in love with Bruce Smithson, who is an officer at the Hudson Bay Trading Company.
In Beauce, 1952. As a strike continues at the McDowell factory, two local workers who are also country singers, Ghislain Vachon and Jim Larochelle, compete for workplace recognition and the affections of Suzanne, whose heart is divided.
Tom Wallace lives with his uncle, John Higgins, and Tom is the sole heir to his uncle's wealth. Joe Watkins, the sheriff, and Higgins are life-long enemies, and when Higgins discovers that Tom is in love with Fern Watkins, he threatens to disinherit Tom.
Disgusted with his son Harvey's attitude since his return from college, wealthy William Ogden turns the boy out to make his own way in the world. Harvey finally lands in the Canadian North Woods, where he goes into business with Joe Dubois, a hunter and trapper. One day while Harvey is trapping, his leg is caught in a steel trap. He is rescued by A-Che-Chee, the daughter of Black Lynx the Indian Chief. A-Che-Chee takes Harvey to her cabin, where she dresses his wound. When her father and brother discover Harvey there, they insist upon an immediate marriage. Harvey protests, but finally agrees in order to maintain the good will of the Indians.
Bill, who is about to lead a wagon train to California, has a map to a valuable gold field and Rocky is after the map. When Rocky and his men attack, Ken Manning breaks it up and later identifies Rocky and his men as the attackers. Expelled from the wagon train, they stampede a buffalo herd puting the Indians on the warpath. After the Indians attack the wagon train, Rocky thinks he can get the map.
Steve Brant, an ex-pugilist who owns a small circus, makes crude advances toward Doraldina, a lovely equestrienne; and when she resists him, he angrily beats her horse.
Leaving town with the Sheriff after him, Tex joins up with the Trouble Busters Skinny and Windy. In Placerville he runs into trouble with Bill Jarvis leading to a mad rush to file on oil rich land.
Belle Gordon, an orphan, finds an advertisement in the papers for a governess to apply to the Rev. Strong, at Cripple Creek, Col. She writes and has her fare advanced. Upon arriving there she finds the place consists of a crowd of disreputable miners and dance-hall girls. She learns that the advertisement was merely a trap to lure her out into the dance-hall of Martin Mason.
The film follows the life story of Johann Augustus Suter, the owner of Sutter's Mill, famous as the birthplace of the great California Gold Rush of 1848.
One by One is a brutal revenge-western on motorbikes. A woman called Sentenza is out for revenge on three biker bandits who assaulted her and killed her husband. It contains one of the most vicious scenes in cinema.