During the California gold rush, four unsuccessful miners assume that a woman prospector will give in without a fight, so they jump the claim of Kate Kenner and take her gold away from her. Afterward, although she is Sheriff Dan Deering's sweetheart, Kate decides to take the law into her own hands.

A young engineer, Tom Morley, is building a railroad through Imperial Valley. Tom's father also wants the job, and tries to persuade his son to give up the work, but Tom refuses. Tom falls for a society girl named Alice Hale, who marries him to bring prestige to her family. Initially, Alice plots against Tom, but Tom wins her over and they work together to defeat those who are plotting to destroy Tom's work.

Rebecca Butler, tired of poverty, takes a job in a Broadway chorus line and determines to marry a millionaire.

The Highlanders and Lowlanders are sworn enemies until Lieutenant Kemper, the son of Brigadier Kemper, the leader of the militaristic Lowlanders, is held hostage by the Highlanders until his father's army has retreated to its own boundaries. Much to his surprise, the lieutenant is treated with kindness and consideration by his captors, especially by Boyadi and his beautiful daughter Nathalia, whom he learns to love. Thus, instead of obeying his father's command to escape at an appointed time when the Lowlanders plan to violate their pledge and storm the fortress, he keeps his promise to his captors and remains a prisoner.

Melaine is captured by a northern soldier while she is carrying secret southern messages. She falls into the hands of her father's former superior who attempts to compromise her. She is saved by a successful Confederate attack.

Two young clerks in a department store meet and fall in love during a seaside vacation in Maine, but part as strangers because, unknown to each other, both had been masquerading as upper-class 'swells', just to see how the better half lives.

A Japanese maiden is pursued by an unscrupulous American young man who falsely believes her to have great riches.