Returning to House of a Thousand Candles a mystery unfolds involving two lookalike girls...or is there only one very crafty one?
During World War I, John Bowman, the captain of a tramp steamer, refuses to allow his wife and daughter Shirley to accompany him on a long voyage because he fears that the ship may be torpedoed. Before his departure, he entrusts his life insurance policy to shipping agent Sam Bullard, who, unknown to John, once courted Mrs. Bowman. Shirley, a clairvoyant, has a vision in which her father's ship is torpedoed, and the next day, Sam reports that the ship has been sunk and John killed.
Upon seeing millionaire Lee Brooks's picture in the paper, Julie Le Fabrier, a romantic young model in Madame Swan's dress shop, immediately falls in love with him. Soon afterwards, Julie is sent to the Grand Tides Hotel to deliver a dress to Madame Ricardo, an attractive young woman whose bills are paid by Lee's lovestruck father, Mason Brooks. Having seen her husband, whom she believed to be in South America, on the grounds, Madame Ricardo deserts the hotel, so Julie dons the gown and masquerades as Mason's mistress.
Angela, a lovely young woman of eighteen, lives with her grandmother in Virginia but knows very little about her mother, Lady Eldone, who after the death of Angela's father, moved to Europe and married an English army captain. When Captain Eldone is reported dead, Lady Eldone returns to the United States determined to marry a wealthy man.
As a reporter, Dick Farrington is sent to cover an assignment that promises a big story. A lawyer has advertised for an ex-Marine who is a boxer. He makes good beating up a gang of roughnecks picked for the purpose, and secures the mysterious job that is filled with danger. It is to guard the heiress Lady Chatfield, but the hero is told nothing as to the secret in back of it all. Dick poses as Lord Grantmore, wears a monocle, and otherwise acts like a titled Englishman. They proceed to the mining town of Goldbrook, where the heiress is to occupy a mysterious mansion on the occupancy of which hinges a great fortune. The engineer of the mines is deeply interested in thwarting the plans of Lady Chatfield, and with his gang of roughneck miners makes things lively for the pugilist star in a series of fights that are hair raisers.
Robert Lanning, a proper Bostonian who owns an estate in southern New Mexico, suspects that some of his employees are smuggling arms into Mexico, and sends his son, Robert Jr., to investigate. During his journey west, Robert meets Mary Hamilton, a stranded actress from a roadshow company of Uncle Tom's Cabin. Because Mary is still in costume as the character, “Little Eva,” Robert mistakes her for a child and takes her with him to the ranch. He ultimately discovers the identity of the arms smugglers and, with the help of the Mexican Rurales, brings the gang to justice. Robert then realizes that Mary is not a child and wins her for his wife.
Two young women transform from an innocent girls into a jazz mad flappers.
John Hampstead gives up his career as an actor and his actress sweetheart, Marian Dounay, to become a minister in a western town. Marian appears, and failing to win him back she tries to ruin his reputation. Hampstead is accused of stealing some jewelry though actually he is protecting the scapegrace brother of his current sweetheart, Bessie.
While visiting Alan, who works in Tokyo, she attends a festival with her Japanese maid while wearing a Japanese kimono. There she meets the wealthy Arai Takada, who is taken by the mysterious woman. Alan has dishonored and betrayed O'Mitsu, and her brother Arai plans a terrible revenge.
A winning lottery ticket and the theft of half of it leads to both joy and a lot of trouble for former coworkers Abe and Kitty as well as Abe’s daughter Minnie and her true love David Moss.
Joe Henry, head of a one-ring circus, plays a small town and after the departure of the troupe a young girl, fascinated by the prospects of being a star, follows. She is engaged and her presence causes jealousy on the part of Joe's sweetheart.
Ranch hand Jack Harlan comes to the aid of his girlfriend’s father when his ranch is threatened by an outlaw gang led by a woman known only as "The Hellion".
Floss Brannon, expelled from college for mischievous conduct, marries Chester Framm, a struggling young student who aspires to be an orator. When Chester's salary as an insurance clerk proves insufficient for the couple's needs, Claire invents a complexion cream called "Angel Bloom." Deciding to combine Chester's oratory prowess with the promotion of Angel Bloom, Floss rents an elephant, coats it with the cream and plans to have Chester pitch the product from the back of the animal.
Georgie Burns is a conceited, athletic individual, who has turned his home into a gymnasium. His pretty wife is exceedingly vexed but cannot cure him of his love for strenuous sports. A forlorn tramp comes to the floor begging for a meal, and George promptly knocks him down.
A burlesque of a Spanish courtship, in which two rivals for the hand of a beautiful senorita battle with each other.
Mabel is in love with John, the country boy, but her father wants her to marry a Baron. She is locked up in a room, and her father watches her. John takes a bundle of cloth and makes a big firebrand which he throws into the window, at the same time yelling, "Fire." Dad runs for his life and Mabel jumps through the window into the arms of John, who hurries her to the minister's house. The ceremony is about to take place when Dad and the Baron rush in, and Mabel is led home again.