Chilling actioner from writer/director Roland Emmerich ("Independence Day") stars Dennis Quaid as scientist Jack Hall, whose warnings of an impending second ice age become a devastating reality. With much of the northern hemisphere frozen solid, Hall must make a desperate trek to New York City to rescue his son (Jake Gyllenhaal), braving earthquakes, blizzards, and more along the way. Sela Ward, Emmy Rossum, Dash Mihok, and Ian Holm co-star. 123 min. Widescreen (Enhanced); Soundtracks: English DTS 5.1, Dolby Digital 5.1, French Dolby Digital Surround, Spanish Dolby Digital Surround; Subtitles: English, Spanish; audio commentary by Emmerich, others; deleted scenes.