Episode 1
Capone’s First Kill
Capone gets a taste of the underworld in Brooklyn with Johnny Torrio. Reuniting in Chicago, they start bootlegging and anger local Irish gangsters.
Episode 2
A Death in the Family
A new mayor forces Torrio and Capone outside Chicago to nearby Cicero. There, Capone's brother Frank fixes an election, placing himself in jeopardy.
Episode 3
Blood Filled Streets
A betrayal destroys peace in Chicago, and Torrio and Capone seek revenge against the Irish gangs. The "Beer Wars" make Capone Chicago's top gangster.
Episode 4
St. Valentine’s Day Massacre
Capone uses the St. Valentine's Day Massacre to assert his power over his enemies. President Hoover takes notice, and Eliot Ness takes on Capone.
Episode 5
Judgment Day
Al Capone outwits Eliot Ness, but Capone's criminal empire remains in jeopardy when the IRS plants an undercover agent in his gang.
Episode 6
New Blood
With Capone in jail, Frank Nitti, Paul Ricca and Tony Accardo take over. A Hollywood scandal presents Sam Giancana with a chance to prove himself.
Episode 7
Sin City
Tony Accardo sets his sights on Las Vegas, but when Sam Giancana incurs the wrath of young attorney Robert F. Kennedy, The Outfit is threatened.
Episode 8
Last Man Standing
Tony Accardo and Sam Giancana have a falling out, and the fate of the Outfit rests on the outcome. Tony Accardo cleans up loose ends before retiring.