The Sin of Mona Kent

Ambrose C. Park, left on a park bench as an infant with an impulsive need to find his parents, is an assistant to a diamond cutter. Shyster lawyer Remlick, in a strategy to get a fabulous uncut diamond through Ambrose, arranges for Emily Drummon, Duke Fargoh and Maggie Drummon to pose as Ambrose's long-lost parents and sister. The diamond, through many comic situations, is acquired and the gang is going to have Ambrose cut the diamond, and relieve him of the two stones and his parental illusions at the same time. But Maggie, who has no taste for the deception, tips Ambrose off and a wild chase ensues. At the end, Ambrose is very happy as he can now marry his "sister."

A silent film from 1927.

Broadway star Mona Mainard retires from the stage for marriage to rising attorney John Norton and watches his career climb. Over time she becomes concerned with his at times unscrupulous ways of getting convictions. When her brother is accused of murder Norton refuses to give up the case despite being aware of his innocence because a victory could land him the governorship. Mona takes extreme steps to bring him to his senses and exonerate her brother.

Robert, a young steelworker, lives with his family and George, a good friend who has invented a new method of refining steel and promises Robert that they will split the proceeds if they sell the process to their employer. Robert goes to the company's board of directors and receives what he considers to be a good offer, but his wife June doesn't think it's enough. She talks to the board and persuades them to make George the company president. Now that he's rich, Robert becomes convinced that his wife is having an affair with George, and he embarks on his own affair with a sophisticated, attractive--and ambitious--woman.

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.

Sara Langford, an American girl in Paris, is courted by Count Desanges, who loves her but is considerably older; Thomas Carlton, who is married but is out for conquest; and Julian Greer, her true love. In rescuing Greer from the sea, the count is permanently paralyzed but manages to shoot Carlton when he attacks Sara. Ultimately, the true lovers are reunited.

A press agent helps a honky tonk spot draw a new elite patronage but a troublemaker arrives on the scene as well and disrupts the romance between the male and female stars.

Sir James Gilbert, a British peer, wagers that he can win the love of a particular young American woman for whom he has his heart set. Disguised as a chauffeur, James shows his love to Mary Burgess, niece of his wealthy employer, John Burgess. To obtain the consent of Mary's aunt, the couple involves her in a harmless trick. A villain threatens blackmail and attempts to pass himself off as the Sir James Gilbert. After a variety of adventures, the blackmailer's schemes are defeated. The young woman's hitherto hostile relatives are surprised and pleased when, instead of a chauffeur, Mary becomes the bride of Sir Gilbert.

Bill Sanford (William Fairbanks), a daredevil race-car driver, is abducted by his main competitor Alan Lawson (Lloyd Whitlock) and his henchmen, on the eve of a race he hopes will win him $5,000. But he escapes his captors and arrives ate the race track just in time to drive his speedster to victory. With the prize money, he saves the father, Charles Hampton (Charles K. French) of his sweetheart Betty Hampton (Edith Roberts) from losing the family.

A loud-mouthed Texas cowpuncher tries his hand at polo finding himself at odds with high society and trying to save a floundering Wild West show.

An inveterate gambler is charged with killing a card sharp.

When a young woman's skeletal remains turn up on a Massachusetts beach, Barnstable cop Peter Moralas teams with Boston police and uses forensics, with the help of a Harvard professor, to determine the woman's identity, how she died, and who killed her.

A young couple's accident could make them rich, if they can evade a Nazi spy ring.

Blind detective Duncan Maclain gets mixed up with enemy agents and murder when he tries to help an old friend with a rebellious stepdaughter.

A tough prosecutor who has sent dozens of criminals to prison finds himself framed on a bribery charge and winds up in prison himself.

A story about wild youth is framed in this early musical from Poverty Row company Rayart that includes such songs as “I Want You to Know I Love You”, performed by Ellalee Ruby and Tommy Christian and his band; “Somebody’s Sweetheart — Not Mine,” “Gypsy Love,” and the title tune. Christian plays Tommy, who reluctantly agrees to lead his band at a dance in a speakeasy where Lulu (Lucy Ames) may catch the attention of a Broadway producer. The club, however, is raided by the police and Tommy not only loses girlfriend Betty (Ruby) but finds himself expelled from college. Taking his band to Broadway, Tommy lands a spot in a high-class revue and is soon joined by a repentant Betty. The youngsters sneak away to get married while Jack Clark performs a furious tap dance.