Today UNWATCHABLES goes Down Under for two grim Australian thrillers with the help of film critic Laura Venning. These films faced controversy for their upsetting depictions of brutal violence—in one case, the unsimulated kind—but that's nothing compared to what they say about human nature: Ted Kotcheff's 1971 psychological thriller WAKE IN FRIGHT, and Jennifer Kent's 2018 revenge Western THE NIGHTINGALE.