It"s winter, and Wolf, Torak"s beloved pack-brother, has been captured by an unknown foe. In a desperate bid to rescue him, Torak and Renn must brave the frozen wilderness of the Far North. As they battle for survival amid howling blizzards and the ever-present menace of the great white bear, their friendship is tested to the breaking point, and Torak is forced to get closer to his enemies than ever before. . . .