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.
1912
1999
2017
2016
2007
2003
1973
2024
2025
1960
2004
1952
—
1986
2023
2022