A weekend trip to the woods for a bachelorette party turns deadly when a nearby train accident causes a chemical reaction that overtakes the secluded valley. But waiting out the disaster inside could prove to be just as dangerous as being outdoors.
Release Date: 2010-11-17
Vote Average: 7.742
Media Type: movie
Release Date: 2016-11-16
Vote Average: 7.3
Media Type: movie
Release Date: 2011-07-12
Vote Average: 8.087
Media Type: movie
