The Balkans: Danny's journey from Croatia to Serbia reveals two countries whose fierce nationalism, fueled at football games, was a catalyst for the civil war which broke up Yugoslavia.
Holland: Danny travels to Rotterdam to attend the Feyernord V Ajax game; a journey which takes him into the dark side of Dutch football hooliganism.
Argentina: Danny visits Buenos Aires to find out that football hooliganism in Argentina is deeply ingrained in the structure of the game and learns how the football firms operate within the club.
Brazil: Danny travels to Sao Paolo where he meets the Palmeiras firm, The Green Stain, and after travelling with them to Rio, he witnesses gun violence first hand.
Poland: Danny travels to Krakow to sample "The Holy War", the derby between Wisla Krakow and Cracovia where 8 fans have died, due to football violence, in the 18 months leading up to the game.
Russia: Danny is mobbed outside a game due to his Football Factory fame and learns that CSKA and Spartak firms celebrated the film by taking to the streets for a fight.
Turkey: Danny meets with the firms from the top two Istanbul teams, Fenerbahce and Galatasaray and learns about a growing knife culture in Turkey.
Italy: Danny attends, what is considered to be, the best derby in Europe, Roma against Lazio. He spends one half with each set of fans and their infamous groups.
England: Danny Dyer looks at the violence and Hooliganism which has followed the England national team for the past 30 years.
Scotland: In the Scottish capital Danny speaks to the top boys who call Easter Road their home, discussing their brutal rivalry with Aberdeen and their notorious baby crew.
Italy: Danny attends, what is considered to be, the best derby in Europe, Roma against Lazio. He spends one half with each set of fans and their infamous groups.