Season 1 Child Labour BBC Three , 2009 Season 2 BBC Three , 2010 Season 3 Tourism & the Truth BBC Three , 2011 - 2013 Season 4 New Drug Frontiers BBC Three , 2013 Season 5 The Truth About... BBC Three , 2013 - 2015 Season 6 BBC Three , 2015 Season 7 BBC Three , 2015 - 2021 Season 8 BBC iPlayer , 2022 - 2023
, 2009