Hidden in the Woods (2012) on Netflix

Plot summary

Ana and Anny have grown up in the desolate countryside of southern Chile, where their father, a drug dealer, has kept them isolated from society and abused them for years. The two sisters decide to report him, and when the police come, he kills two officers in a violent altercation and is jailed. The girls are left to answer to his boss, Uncle Costello, a psychotic drug kingpin who comes looking for merchandise of his that he believes is hidden in the woods. Costello is sure the sisters know where his supply is, and he sends trained killers after them.