The wind hammers at 100 MPH. The temperature plummets to -120° F. Nature doesn't intend for people at Amundsen-Scott Research Station to survive Antarctica. Neither does a mysterious killer who has committed the first-ever murder on that most remote of continents...and who will certainly kill again.

Underworld's Kate Beckinsale plays a U.S. Marshal plunged into shocking mystery and racing to solve it before being stranded with six months of winter darkness - and a murderer - closing in. Dominic Sena (Swordfish) directs a talented cast including Gabriel Macht, Tom Skerritt and Alex O'Loughlin in Dark Castle Entertainment's action-packed thriller. Another key player is the stunning, wind-whipped icescape. One way or another, it will take your breath away.