Upon going out in a vacation in the isolated mountain in Los Angeles, a group of friends, who decide to spend a funny and exciting weekend, in order to celebrate the birthday of their friend Serena, struggle against survival, upon the mysterious disappearance of another group of friends, the thing that threatens their life.
Just the right mix of red herrings, scantily-clad coeds making ill-advised choices and macho dudes being cut down to size to keep you on the edge of your seat for the duration.
