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.
1988
2022
2024
1957
2018
2011
2019
2010
2015
2004
2012
2023
2007
1971
2021
2005