Ginger Snaps Back: The Beginning

Canada 1815. Sisters Ginger (Katharine Isabelle) and Brigitte (Emily Perkins) are wandering themselves deserted forest. Hit the ransacked an indian camp, where they meet an old fortune-teller, and she tells him the fateful prophecy. If they don't kill the mysterious boy, will have to one of the nurses to kill the other. In their journey to find shelter in a fort, which hides an appalling secret. One night Ginger is attacked by a strange creature, half-boy, half-wolf. Can Brigitte save the sister, and thus to reverse the age-old curse?