Episodes
1. Owney Madden: Duke of the Westside/John 'Red' Hamilton and the Dillinger Gang
Notorious gangsters Owner "Killer" Madden and John "Red" Hamilton, who led similar lives that ended quite differently.
2. Mickey Spillane: The Gentleman Gangster/Jimmy Coonan and the Westies Gang
Mickey Spillane, known as "the last of the gentleman gangsters,' and Jimmy Coonan, who led the much-feared Westies.
3. Jimmy "The Gent" Burke/Danny Greene: The Celtic Warrior
Jimmy "The Gent" Burke/Danny Greene: The Celtic Warrior
4. Frank 'Dunie' Ryan: The West End Gang/The Stopwatch Gang
Frank 'Dunie' Ryan: The West End Gang/The Stopwatch Gang