In this stellar Second Season opener, beautiful and ambitious Rusty Heller (Elizabeth Montgomery) moves in to capitalize on Eliot Ness’ war on Al Capone by ascending the social ladder of mobsters eager to win her affection. Paul Picerni joins the cast as Untouchable Lee Hobson.

Eliot Ness descends on New York to corner a shipment of dope traffic, which Jack Diamond intends to hold ransom as he plans his exit from the mob.

After his father is killed during a raid, a teenager targets Eliot Ness with a personal vendetta as the Purple Gang threatens to muscle in on an elusive whiskey operation in Chicago.

As the beer baron of New York expands his criminal empire into New Jersey, Eliot Ness is called in to thwart his operations.

As drug addiction becomes front-page news in Chicago, “Little Charlie” Sabastino is ousted from his role as a dope peddler and targets the Syndicate for retribution.

The underworld reduces Chicago’s legal drug supply as a diabetic gangster’s tenuous grasp on his operation is threatened by a neutral reporter and an incriminating letter.

Eliot Ness lands in the middle of a kidnapping and extortion scheme between Detroit’s most notorious criminals and an infuriated Capone mob.

Hard-luck dame Francie McKay finds herself at the center of a doublecross as an up-and-coming hoodlum hijacks an illegal shipment of Scotch.

Eliot Ness pursues an ex-bootlegger conspiring against the New York dairy industry.

Eliot Ness pursues a narcotics ring fueled by agents from Nazi-occupied Germany.

Eliot Ness trails the criminals responsible for a train robbery and seeks help from a wrongly convicted man and his daughter.

The Untouchables uncover a plot to break Al Capone from a train destined for Alcatraz prison.

The Untouchables race against time to thwart Capone’s escape from a prison train.

After killing a newspaper editor, a Capone lieutenant hires a professional hitman to rub out his eccentric gunsmith to cover his connection to the crime.

A notorious underworld teacher visits Chicago to help unite a nation-wide syndicate of narcotics and gambling.

The illicit and deadly Jamaica Ginger has flooded Kansas City and a hired gun who’s fallen in love with a local is Eliot Ness’ only lead.

A brutal gangster’s hold on terrified Italian immigrants begins to fracture when one of them confides in Eliot Ness.

When a Capone lieutenant defies the underworld, he wins immunity when he promises to kill Eliot Ness.

A ruthless chemist has discovered a formula that will re-nature alcohol and blackmails the Capone mob into making him a partner.

When the ransom money for kidnapping gets marked, cunning moll Lily Dallas plots an escape with one of her gang members – and without her husband.

After a shipment of narcotics is suspiciously hijacked, Frank Nitti puts pressure on the Capone mob’s New Orleans-based supplier to deliver.

With witnesses for his case against a corrupt political boss under threat, Eliot Ness races to locate a woman whose testimony could seal his case.

When a boxer mysteriously dies due to a suspected morphine overdose, Eliot Ness unravels a racketeer’s scheme to blackmail the boxer’s manager.

A flamboyant counterfeiter from the west coast strikes a 100 million dollar with the Capone mob.

A young and arrogant opium den operator devises a way to hide shipments inside children’s toys, but Eliot Ness is keen on his deadly game of cat-and-mouse.

An eastern gangster has the New York fish market under his control, but when the murderous actions of his henchmen bring unwanted heat, he forces one to turn on the other.

An ailing gangster takes control of the Syndicate, but after Eliot Ness spurns an offer for him to hand over the organization’s books, he decides to retaliate against Chicago’s citizens.

With Frank Nitti and Jake Guzik at odds over the direction of Al Capone’s criminal empire, Capone himself orders that they smuggle in a trusted mentor and advisor to break their deadlock.

A wealthy restaurateur is convinced to enter the lucrative Champagne trade by his brother-in-law, who has long made bottles for the illegal whiskey business.

When the brother-in-law of successful racketeer Nick Acropolis swindles him for $200,000, an underling sees an opportune time to takeover the business.

A former Capone strongman attempts to pass off his imitation booze as expensive French brandy and targets the wife of the brandy maker in order to dominate Chicago’s market.