A man looking for his fortune in a mine decides to tempt his partner with his much younger wife. The goal? To catch them "in the act" and kill him without consequence.
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."
Reformed parolee Steve Lacey is caught in the middle when a wounded former cellmate seeks him out for shelter. The other two former cellmates then attempt to force him into doing a bank job.
After the suspicious suicide of a fellow cop, tough homicide detective Dave Bannion takes the law into his own hands when he sets out to smash a vicious crime syndicate.
Whitney Cameron is in a quandary: he's attracted to his beautiful sister-in-law, Lynn, but also harbors serious suspicions about her. Her husband, Cameron's brother, died under mysterious circumstances, and now that the death of her stepchild, Polly, has been attributed to poisoning, he suspects that Lynn is after his late brother's estate, and killing everyone in her way.
Chicago cop Johnny Kelly, dissatisfied with his job and marriage, would like to run away with his stripper girlfriend Angel Face, but keeps getting cold feet. During one crowded night, Angel Face decides she's had enough vacillation, and crooked lawyer Biddel has an illegal mission for Johnny that could put him in a financial position to act. But other, conflicting schemes are also in progress...
A New York sculptor who opens a wax museum to showcase the likenesses of famous historical figures runs into trouble with his business partner, who demands that the exhibits become more extreme in order to increase profits.
Unable, due to the seal of the confessional, to be forthcoming with information that would serve to clear himself during a murder investigation, a priest becomes the prime suspect.
Rose Loomis and her older, gloomier husband, George, are vacationing at a cabin in Niagara Falls, N.Y. The couple befriend Polly and Ray Cutler, who are honeymooning in the area. Polly begins to suspect that something is amiss between Rose and George, and her suspicions grow when she sees Rose in the arms of another man. While Ray initially thinks Polly is overreacting, things between George and Rose soon take a shockingly dark turn.
Special prosecutor John Conroy hopes to combat organized crime in his city and appoints his cop father Matt as chief investigator. John doesn't understand why Matt is reluctant, but cynical reporter Jerry McKibbon thinks he knows: he's seen Matt with mob lieutenant Harrigan. Jerry's friendship with John is tested by the question of what to do about Matt, and by his attraction to John's girl Amanda. Meanwhile, the threatened racketeers adopt increasingly violent means of defense.
David Marshall Williams is sent to a prison farm where he works in the tool shop and eventually develops the precursor of the famous M-1 Carbine automatic rifle used in World War II.
Nick Cochran, an American in exile in Macao, has a chance to restore his name by helping capture an international crime lord. Undercover, can he mislead the bad guys and still woo the attractive singer/petty crook, Julie Benson?
A crime gang leader is losing her sight, so while her lover goes into hiding, she checks in to the hospital for extensive surgery to recover her eyesight. There she is treated by a handsome young doctor. As expected not only does the doctor successfully open her eyes, he also opens her heart for him.