S01 Episode 1
Owney Madden: Duke of the Westside/John 'Red' Hamilton and the Dillinger Gang
S01 Episode 2
Mickey Spillane: The Gentleman Gangster/Jimmy Coonan and the Westies Gang
S01 Episode 3
Jimmy "The Gent" Burke/Danny Greene: The Celtic Warrior
S01 Episode 4
Frank 'Dunie' Ryan: The West End Gang/The Stopwatch Gang
S01 Episode 5
Brian O'Dea/Pat Nee
S01 Episode 6
Frank 'The Irishman' Sheeran/Whitey Bulger