Season 1 (2011)
7.40 avg 5 episodes 7.6 → 7.1 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Chicago | 7.6 | 20 |
| 2 | Congo | 7.5 | 19 |
| 3 | Mexico | 7.6 | 20 |
| 4 | Haiti | 7.2 | 14 |
| 5 | Slave Trade in the UK | 7.1 | 12 |
Cast
Seasons
Season 2 (2012)
7.92 avg 6 episodes 7.6 → 8.7
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Karachi | 7.6 | 17 |
| 2 | Venezuela | 8.6 | 14 |
| 3 | Glasgow | 7.9 | 17 |
| 4 | Marseille | 7.2 | 13 |
| 5 | New Orleans | 7.5 | 11 |
| 6 | Kenya and Tanzania | 8.7 | 9 |
Season 3 (2014)
8.05 avg 6 episodes 8.7 → 7.9
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | India | 8.7 | 21 |
| 2 | Papua New Guinea | 8.7 | 11 |
| 3 | Northern Ireland | 7.6 | 9 |
| 4 | Lebanon | 7.8 | 10 |
| 5 | Las Vegas | 7.6 | 8 |
| 6 | Rio de Janeiro | 7.9 | 7 |
Season 4 (2015)
7.34 avg 7 episodes 7.2 → 7.6
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Ukraine | 7.2 | 21 |
| 2 | South Africa | 8.1 | 16 |
| 3 | Honduras | 7.7 | 12 |
| 4 | Calais, France | 7.7 | 9 |
| 5 | Memphis, Tennessee | 7.2 | 13 |
| 6 | Australia | 5.9 | 15 |
| 7 | Britain's Deprived Coast | 7.6 | 16 |
Season 5 (2016)
7.44 avg 5 episodes 7.5 → 8.2
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Mongolia | 7.5 | 13 |
| 2 | USA/Mexico | 7.6 | 12 |
| 3 | Mozambique | 6.8 | 9 |
| 4 | Colombia | 7.1 | 9 |
| 5 | Syria | 8.2 | 12 |
Season 6 (2017)
7.47 avg 6 episodes 6.6 → 8.2
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Texas | 6.6 | 12 |
| 2 | West Bank | 7.4 | 9 |
| 3 | Manila | 7.5 | 8 |
| 4 | Naples | 6.9 | 9 |
| 5 | Madagascar | 8.2 | 6 |
| 6 | Libya | 8.2 | 6 |
