Series 1 |
| 1 :01x01 - London (Unknown) | | Ross explores gang culture closer to home: London. Forget old school East End criminals; the capital is now tangled in a web of international crime. Ross will get under the skin of gang members old and new, from ex-Tamil Tigers, trained as children that only violence gets results, to the Mafiosi style honour traditions of the feared and lethal Albanian mafia. | |
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| 2 :01x02 - New Zealand (Unknown) | | Ross explores the violent underworld beneath the rolling hills and sweeping valleys of one on of the most beautiful countries on earth. He tracks down The Mongrel Mob who are responsible for countless violent assaults which has left the country gripped with fear. | |
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| 3 :01x03 - USA (California) (Unknown) | | Orange Country California, regarded as the birthplace of American skinheads. The recent amalgamation of various factions has led to the creation of the Orange County Skinheads where Ross gets to grips with the impact of this group on a concerned community. | |
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| 4 :01x04 - Brazil (Unknown) | | In Rio de Janiero, Ross examines the war waging not only between the authorities and the drugs trade, but the rival gangs are locked in bitter feuds for control of the slums. Ross goes to the heart of the troubled regions to uncover how far things have gone and if there is any way back. | |
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Series 2 |
| 5 :02x01 - San Salvador (Oct/15/2006) | | Ross meets the leader of the notorious MS13 gang and its members in San Salvador, where conditions are so perilous that the end of their street is a no-go zone. Ross learns about the dangers they face and the brutal crimes they commit, but struggles to make sense of the warm hospitality of a gang the American government hold as the second greatest threat behind al-Qaida. | |
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| 6 :02x02 - Cape Town (Oct/22/2006) | | Ross explores the dark heart of the country’s ferocious Number’s Gang that thrives on over-crowded prisons. In Pollsmoor High Security Prison Ross experiences the terrifying sensation of incarceration among vicious murderers, rapists, and violent armed-robbers. | |
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| 7 :02x03 - St Louis (Oct/29/2006) | | Ross visits St Louis, one of the five most violent cities in America, despite its small size. He meets the family of a murdered schoolboy, who describe their fear of living in a place where guns outnumber people, and where gang rivalry and violence dominate the lives of children. | |
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| 8 :02x04 - Russia (Nov/05/2006) | | Ross infiltrates Moscow’s vicious Neo-Nazi gangs to discover who is behind a recent wave of racist attacks and hate crimes; and uncovers the extent to which these National Socialist groups are gaining power in the country. | |
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Series 3 |
| 9 :03x01 - Jamaica (Oct/01/2007) | | Jamaica boasts the highest murder rate in the world. Ross investigates the two Yardie gangs at the heart of the killings; with 10,000 members between them. | |
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| 10 :03x02 - Poland (Oct/08/2007) | | Ross follows Neo-Nazi football hooligans who have become amongst the most feared gangs in Europe. He experiences first hand just how dangerous it can be when he’s tear-gassed at a football match. | |
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| 11 :03x03 - Colombia (Oct/15/2007) | | For decades Colombia has been embroiled in civil war as paramilitary and guerilla forces fight for control. What isn’t widely known is the part gangs play in this conflict and Ross meets with the most secretive of them all, the Sicarios. | |
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| 12 :03x04 - East Timor (Oct/22/2007) | | East Timor’s Sacred Heart and Seven Seven gangs have brought the country to the verge of collapse. More than two-thirds of Timorese youth are believed to be involved in gangs. Crude and, at times, primeval, members undergo bizarre initiation rituals where roots are implanted in their chests to make them believe they are invisible. Ross travels with the UN peacekeepers as they witness this youthful nation’s descent into anarchy. | |
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Series 4 |
| 13 :04x01 - Los Angeles (Sep/01/2008) | | Ross visits the American city of Los Angeles where there are over 700 different gangs. | |
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| 14 :04x02 - Bulgaria (Sep/08/2008) | | Ross visits Bulgaria to take a look at the secretive world of gypsy gangs. | |
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| 15 :04x03 - Belize (Sep/15/2008) | | Ross travels to Belize to take a look at the gang culture there. | |
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