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.
1998
1939
1931
1988
1985
—
2022
2023
2020
1981
1915
2015
1970
1950
2021
1942
1943