Tackling colossal waterfalls in Gabon, kayakers Adrian Mattern, Dane Jackson, Bren Orton and Kalob Grady's story of high-stakes adventure reveals the gritty reality behind the veneer of social media.
1976
2010
2002
1950
—
1931
1996
1962
1969
2000
1999
2022
1972
2017
2015
1951
1977
1966