Ross Kemp returns to film another documentary series for Sky 1 , this time Ross Kemp : Extreme World .
The second series of Ross Kemp : Extreme World , the British documentary series which was broadcast on Sky 1 from 9 September and finished on 8 October 2012 .
documentary series   returns to film another documentary series for Sky 1 , this time documentary series         .
The second series of Ross Kemp : Extreme World , the British documentary series which was broadcast on Sky 1 from 9 September and finished on 8 October 2012 .