A bagman for a bigshot mobster is conned out of his money by con men. In revenge, the bigshot mobster has one of the con men killed. Later the mobster works with the one of the con men in a scheme to illicitly earn some big bucks but the con men pull a switcheroo on the mobster. One element of the switcheroo involves a federal agent apparently trying to bust the leading con man, thereby fouling the scheme of conning the mobster. However, it turns out that the federal agent is really working for the con men. At the...