Heat director Michael Mann helms this slick thriller about a computer hacker (Chris Hemsworth) sprung from prison to assist the U.S. and Chinese governments in finding the "blackhat" whose devastating malware nearly caused the meltdown of a nuclear power plant. Teamed with an F.B.I. agent (Viola Davis) and a beautiful programmer (Wei Tang), the newly deputized cyber-warrior puts his mental muscle to a very dangerous test. Co-stars Leehom Wang, Christian Borle. 134 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, DVS Dolby Digital stereo, Spanish Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English (SDH), Spanish, French; featurette.