1909
Hidalgo offers his daughter's hand in marriage when he can't repay a loan to Manuella. But when Manuella overhears the daughter bidding farewell to her lover, he is so moved by their devotion that he cancels the debt.
1925
Jim Belmont, believing his wife Agnes loves Gordon Daniels, leaves for the Canadian wilderness with his daughter Cuddles and his dog Shep. He is killed by Mike Murdock at Daniels' instigation. Shep aids and protects Cuddles, who was abandoned to the mercy of the elements by her father's death. The dog fetches the trapper Poleon Dufresne, who sends for Agnes. She is followed by Daniels. Murdock confesses his crime to Dufresne. Shep saves Agnes from attack by Daniels and herds him to a cliff, where Daniels falls to his death. Agnes and Dufresne then wed.
Bob Spaulding, a manly fellow, meets Dr. Rankin and his wife on the street while they are engaged in a violent tiff. The doctor is about to strike his wife when Bob interferes, incurring the resentment of the doctor. During the flurry Mrs. Rankin drops her card case. From a card inside he learns the address and goes there to return it. They meet, and it is a case of love at first sight; but she is a wife, and beyond his reach.
1933
Muriel Rossi (Mary Brian), the sister of a racketeer, Al Rossi (Harry Woods), falls in love with Bob Martel (Bruce Cabot), the son of a police detective, Joe Martel (Grant Mitchell). Their love affair causes bot families problems when Bob is framed, but saved as a result of his father's access to police department films.
1913
During a fashionable country house party, a guest suggests that everyone visit a nearby gypsy camp to have their fortunes told. Jack Harlow, the hostess's son, meets Draga, the gypsy chief's daughter, and immediately falls in love with her. Draga is also attracted to Jack, who persuades her to meet him secretly. Their secret meetings continue, and eventually, Jack convinces Draga to run away with him, despite the significant social divide and the disapproval their relationship would surely face from his family and her community. The plot centers on this forbidden romance and the ensuing dramatic conflict between their two vastly different worlds.
1924
John Reeves, steel magnate, wagers with his son Chester that he can earn twenty dollars a week and live on it. He procures work in the office of William Hart's steel plant. Against her brother's wish, Hart's sister Muriel adopts a little boy. Hart evens up by adopting John Reeves as his father. Reeves foils James Pettison's plot to ruin Hart. Chester also makes good as a workman and wins the affection of Hart's sister. The father reveals his identity and takes Hart as a partner.
1918
U.S. Secret Service agent Truxton Darnley attires himself as a sailor and boards a schooner owned by arms smuggler Gus Olsen, who is in the employ of German spy Von Linterman to smuggle arms to German raiders in the South Seas. Truxton learns Gus’s plan to blow up the National Munitions Plant in San Francisco, just before his identity is discovery and he is thrown overboard. Washed ashore on the island of Moana, Truxton meets native girl Lurline. Promising to return to her, Truxton boards a steamer bound for San Francisco to foil the plot and soon afterwards Lurline’s father sells her into marriage with Gus. Escaping to Truxton's steamer, Lurline sails to San Francisco where Gus abducts her forcing her to dance in his Barbary Coast saloon. Truxton raids the bar, kills Gus is killed and the lovers are reunited.
1921
A man is shipwrecked on a South Seas island, and although he has a fiancee back home, he falls in love with a Polynesian girl. When his fiancee finally finds him and arrives on the island to take him home, she finds out that he refuses to leave the local girl, who is now the mother of his child.