Season 1 of Ross Kemp: Extreme World premiered on February 21, 2011.

Season 2 of Ross Kemp: Extreme World premiered on September 3, 2012.

Season 3 of Ross Kemp: Extreme World premiered on January 21, 2014.

Season 4 of Ross Kemp: Extreme World premiered on January 22, 2015.

Season 5 of Ross Kemp: Extreme World premiered on September 7, 2016.

Ross Kemp travels to Mexico, Congo, Chicago, Haiti and even the UK. In each episode, Ross confronts criminals responsible for drug dealing, human trafficking, murder and rape. He also sees the human cost of these crimes and meets those who risk their lives in the pursuit of justice.

Season 6 of Ross Kemp: Extreme World premiered on July 8, 2017.