As soon as Molly arrives at her aunt and uncle's ranch in rural Washington, things start to go very wrong. Her cousin hates her on sight. Her aunt falls into a mysterious coma. Then, left alone on the huge property, Molly and her cousin discover an intruder lurking in the barn! Armed and desperate, he drags them to the top of a nearby mountain—and triggers an avalanche with a gunshot. Can they make it down the mountain alive?