Season 1 of Ross Kemp on Gangs premiered on June 8, 2006.

Hosted by actor Ross Kemp, the series follows Kemp and a film crew around the world as they interview members of "gangs", locals who have been affected by gang violence, and the authorities who are attempting to combat the problem

Season 2 of Ross Kemp on Gangs premiered on October 15, 2006.

The award-winning Ross Kemp on Gangs has arrived on DVD for the first time. From El Salvador to Cape Town, St Louis to Moscow, Ross tracks down the criminals that lay down their law, finds out what makes them tick and what is being done to control them.

Season 3 of Ross Kemp on Gangs premiered on October 1, 2007.

Ross Kemp and his award-winning team seek out the world's most notorious gangs, gaining rare access to notoriously impenetrable mobs.

Season 4 of Ross Kemp on Gangs premiered on September 1, 2008.

Ross Kemp continues his investigation into the world’s most notorious gangs, stepping into areas controlled by the gangs of LA, Bulgaria, Belize and Kenya. Ross meets the leaders, followers, victims and opponents of those willing to use extreme violence to achieve their criminal goals.