SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
Lakota Nation Vs. United States Plot Summary and Synopsis
A documentary that examines the legal battle between the Lakota Nation and the United States government over the ownership of the Black Hills, which are sacred to the Lakota people.
Source: Wikipedia (CC BY-SA 3.0).