Sam, an imaginative but vulnerable twelve year-old boy, heads off to camp with his Cub Scouts troupe. Mistrusted by the pack leader Peter and isolated by the other Cubs, he becomes convinced a terrible fate awaits them in the forest after he discovers a mysterious lair. When Sam tries to warn them, they ignore him and his darkest fears soon come to life as one by one his fellow Cubs are hunted down leaving him to fight back to survive. Be prepared...