The Crips

Season 1 - Episode 1

The Triads

Season 1 - Episode 2

The Americans

Season 1 - Episode 3

This time the gang featured are the South African gang The Americans, known for having no front teeth and dominating life in the townships.

The Mafia

Season 1 - Episode 4

The Firm

Season 1 - Episode 5

The Yardies

Season 1 - Episode 6

The Mongrel Mob

Season 1 - Episode 7

The Hell's Angels

Season 1 - Episode 8

The Hard Livings

Season 1 - Episode 9

The Tijuana Drugs Cartel

Season 1 - Episode 10

Salford Street Gangs

Season 1 - Episode 11

Highway 61

Season 1 - Episode 12

Mexico City Kidnap Gangs

Season 1 - Episode 13

The Gangster Disciples

Season 1 - Episode 14

The Bloods

Season 1 - Episode 15