Watch Series: Gangs of Oz Released in (2009) - Season 1 produced by Au, The TV Series categorized in Documentary, and content rating 1h with duration 60 min broadcasted as these networks Seven Network, Streamed at Putlocker & directed by Kay Pavlou, Katie Hides. Gangs of Oz is an Australian television documentary series on the Seven Network narrated by actor Colin Friels. The show looks at real stories of Australia's criminal underworld with accounts from criminals, their families and the police who risk their lives to catch them. - Season 1