A crew of coal miners becomes trapped 600 feet below ground after a disastrous collapse. As the air grows more toxic and time runs out, they slowly descend into madness and begin to turn on one another. Inspired by true events.
Two best friends see their trip of a lifetime take a dark turn when one of them is struck by a mysterious affliction. Now, in a foreign land, they race to uncover the source before it consumes him completely.