Sarah Garland Spencer is now happily married to Detective Conrad Spencer and her life seems peaceful with her nightmares far behind her. When Sarah's best friend Amanda announces that she's going to buy a hot springs resort, Sarah simply agrees to go with her friend as support, not knowing what darkness awaits. When Sarah and Amanda arrive at the hot spring resort they immediately encounter trouble, when they are met by a hungry grizzly bear and a dead body. Matters turn worse when a strange woman appears and begins spinning a frightening tale that involves Sarah and Amanda being infected with an invisible virus. Terrified and desperate to leave, Sarah and Amanda are forced to fight for their lives. Will Sarah and Amanda survive the virus they are infected with or will they become the victims? As time begins to run out, the question looms, is anyone safe in the snow?