As far as claustrophobic, high-concept B-movie thrillers go, this is pretty entertaining, throwing out logic in lieu of rampant, grisly tension. It's also extremely well-shot, making the most from its limited setting and three-person cast.

Joe (Ashmore) isn't hugely thrilled that his best pal Dan (Zegers) has invited his girlfriend Parker (Bell) along for a day of skiing. But she comes in handy when they need to charm the chairlift operator (Ackerman) into giving them a free ride. On the other hand, on their last trip up the mountain the lift is switched off for the week, and they're stranded in the chair. With a storm rolling in. And wolves braying for blood beneath them.

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