Ness tries to get the influential president of a truckers union to stop mobster "Bugs" Moran and his crime syndicate from infiltrating the labor unions.
Eliot Ness is lured south of the border to retrieve a witness who will help his case. Only it's a set-up...once there, the mobster on trial is planning to have Ness killed.
A gangster who controls the produce market in New York has a colleague bumped off. But when the hit man he hired gets greedy, he has to get rid of him too.
After Dutch Schultz gets his income tax evasion trial moved to a quiet town, he starts to have a positive effect on its citizens and eventually sways the jury.
Eliot Ness and the Untouchables set their sights shutting down the numbers racket. The numbers are like a lottery where anyone can place a bet of up to one dollar on a three digit number. The payout for a full dollar bet is $600 so the profit for the mob, who run the racket, is the remaining 40%. Ness wants to shut down that cash flow which can be used for more heinous crimes. They think they may have an in when one of Al Morrissey's collectors is stabbed. Ness pressures Agent Marty Flaherty to make contact with Morrissey, an old friend who once saved his life. Before...
When Frank Halloway breaks out of prison, his crooked lawyer arranges for him to follow the underground railway to Los Angeles where he hopes to collect his $250,000 share of the loot from his last job. The so-called railway is a safe route to Los Angeles with help from reliable criminal associates along the way. To also help him along the way, the lawyer arranges for Mona Valentine to travel with him and pose as is wife. She does so for the money she's offered even though she is repulsed by Halloway who is quite ugly. Along the way however, he undergoes plastic ...
With Al Capone out of the way, the mob is looking to relocate its base of operations outside of Chicago in a nearby community. Their first step is to get rid of the incorruptible mayoral candidate, Judge Leon Zabo, who they run down in the street. The Coroner's inquest is a sham and it is obvious that the Chief of Police, who appoints the Coroner, is already in the syndicate's pocket. Ness and his men move into the town intent on shutting the mob down before they even get started but the Untouchables find that they also have to protect the dead Judge's daughter, ...
When Eliot Ness and Agent Martin Flaherty raid a small butcher shop looking for illegal liquor, they find more the cheap booze: they find the body of the store's owner, Arturo Vittorini, in the meat locker. The dead man's wife Barbara accuses the neighborhood Mafia chief, Joe Bucco, of ordering the killing. Bucco denies having anything to do with it - the dead man was his wife's cousin - but is pretty sure his collector, Little Charlie Sebastino, is responsible. He also learns to his shock and dismay that the Mafia hierarchy has pushed him out and Little Charlie has ...
An accountant with a brilliant mind for numbers agrees to testify against the mob. But keeping him safe before the trial keeps Ness and his men on the run.
The team faces a new kind of criminal when they battle the owner of the swank Jockey Club, a respectable gent who is the boss of the St. Louis underworld.
A newly released convict is blackmailed into running a slot-machine racket. If he refuses, his daughter will learn of his existence and be scandalized.
The department's newest agent is able to infiltrate the mob, using carrier pigeons to get information out. That is, until a woman gets him into trouble.
While a crazed derelict in Florida is obsessed with assassinating President Roosevelt, Capone's mob is planning to take over the Chicago World's Fair by killing the mayor.
Although unsuccessful in their first attempt to assassinate Chicago's Mayor, Anton J. Cermak, the Capone mob under the command of Frank Nitti and several other of the imprisoned mobster's lieutenants, have not given up. This time they hire a professional, Fred 'Caddy' Croner, an expert at using a long rifle with a scope who carries his weapon in a golf club bag. They put him on a retainer until Cermak goes out of town and sure enough, they learn that the Mayor will be traveling to Miami to attend a public event in honor of the President-elect, Franklin Delano ...
The crime lords have now become money lenders. So when they cut one of their men out of his share of a heist, he comes after them...and so does Eliot Ness.