The follow-up to Darwin’s Nightmare , Sauper’s award-winning cautionary tale about the ill-guided importation of wildlife into incompatible ecosystems, is another document of hubris and exploitation, this time in South Sudan, an infant nation (born in 2011) preyed upon by would-be and actual oil barons from China and the West. —Matthew Martens

We Come as Friends
2014
dir. Hubert Sauper
110 min.