In the 1860s, Mary Marlowe defies her father's wishes to marry a British lord and runs away with clerk John Carlton as he heads West to make his fortune. Mary and John endure the difficult journey and settle into a small cabin, then face the hostilities of a cattle rustling gang, as well as the tragic loss of their only son. With Mary's help, John defeats the gang, which propels him to political power that, over the years, gradually erodes the once-happy marriage.

In the second film of the series (and not a second part of anything), Gay Lawrence, aka The Falcon, is about to depart the city to marry his fiancée, Helen Reed, when a mystery girl, Rita Mara, asks for his aid in disposing of a secret formula for making synthetic diamonds. He deliberately allows himself to be kidnapped by the gang for which Rita works. His aide, "Goldy" Locke, trails the kidnappers and brings the police. But the head of the gang escapes, and the Falcon continues the pursuit.

When a movie actor is shot and killed during production, the true feelings about the actor begin to surface. As the studio heads worry about negative publicity, one of the writers tags along as the killing is investigated and clues begin to surface.

In this melodrama filmed on location in Hawaii, a sugar plantation manager finds himself falling in love with a native girl, but instead of committing to her, he marries a socially prominent young woman from San Francisco. The spoiled girl does not easily adapt to the rigors of plantation life and she gets terribly bored. She is just about to give in to the romantic overtures of a persistent native when her former lover shows up. The husband gets jealous and is about to attack him when the wife sets fire to the cane field. The husband's native lover saves him from death. Afterward, his wife leaves to be with her old flame, and the manager is free to be with the woman he's loved all along.