The Naked Country(1985)

Far North Queensland, 1955. Deep in the untamed frontier tough rancher Lance Dillon and his sensual, but bored wife, battle inhospitable nature to eke out a living from their cattle herd. When the aborigines kill the Dillon's prize bull a chase begins that will culminate in bloody tragedy with Lance pitted against Mandaru - an aborigine struggling to maintain his cultural way of life