Blockbuster adventure yarn stars Helen Hunt and Bill Paxton as estranged husband/wife scientists who reunite to chase down some of the world's nastiest tornadoes in Oklahoma with help from the special storm-tracking gadget they've developed. Incredible special effects highlight this Steven Spielberg production. With Jami Gertz, Cary Elwes. Directed by Jan DeBont ("Speed"). 113 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English, French; audio commentary; featurettes; music video; theatrical trailers. Two-disc set.