A killing at a dice game enables Lucky Farrar and his girl to take a trip south to Hialeah. But Lucky's luck at the race track is all bad until he meets a young Princeton professor and a sure-fire system.
The romance between dapper young Dancing Dan and his girl, Judy O'Neill, hits a snag when a very influential mobster decides that Judy reminds him of his mother. Judy, however, is not happy with the change.
A Broadway cardsharp is captured by the Germans during World War II. In the prison camp he gives an excellent exhibition of his skill, this time making a sadistic Nazi colonel his victim.
A lucky win in a numbers game starts a wealthy socialite on a whirlwind adventure. She goes into business on her own in competition with one Numbers Dorson, an old hand at the numbers racket.
A meek diaper service delivery man suffers because his girlfriend yearns for the movie-gangster type. In hopes of getting some pointers, Tobias visits the local mobster hangout, just in time for a raid.
Four fugitives from Broadway, two guys, a doll and a broken down nag take a trip down to the Blue Grass State to visit a colonel who's lost his prize mare. Object: a slight swindle.
A jobless bodyguard is hired to transport firearms south of the border. The purpose of the mission is to aid revolutionary forces. The results of the mission are somewhat unexpected.
"The Brain" fears his gambling empire will be finished if his political backer is not re-elected. To insure favorable press notices for his candidate, Harris buys a newspaper. But he doesn't figure on the honesty of its young editor.
The Macarone Kid is offered five grand to bump off a man who says he has only a month to live. But something is fishy about this solid-sounding deal, and the kid does differently.
A red-headed chorus girl is renamed "The Jinx" because every show she appears in closes abruptly. She falls in love with a gambler, only to find that now she is the bane of the gambler's tables.