Carrie Stetko is a U.S. Marshal, and she's made Antarctica her home. In its vastness, she has found a place where she can forget her troubled past and feel at peace.... Until someone commits a murder in her jurisdiction and that peace is shattered. Stetko (Beckinsale) tracks a killer in Antarctica, as the sun is about to set for six months.

Based on the graphic novel by Greg Rucka.