Five friends embark on a 1,200 mile journey along the US-Mexico border from El Paso to the Gulf of Mexico to learn first hand what effect a border wall will have on the natural landscape and the wild animals roaming the land.
2021
2020
2006
2019
2013
2009
1970
2007
2015
2024
2005
1998
1997
1971
2022
1953
1988
2004