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
Through the Gorge Plot Summary and Synopsis
Three young girls and their scout leader leave on an adventure of a lifetime. Little did they know, what was supposed to be a fun camping trip in the wilderness would turn into a nightmare, leaving them fighting for their lives.
Source: Wikipedia (CC BY-SA 3.0).