Steve McQueen stars as a tough, system-bucking police lieutenant who's assigned the task of guarding a government witness set to testify against syndicate bosses. After his charge is killed by two hit men, McQueen embarks on a death-defying car chasethrough the streets of San Francisco. With Robert Vaughn, Robert Duvall and Jacqueline Bisset; directed by Peter Yates. 114 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital Surround stereo, French Dolby Digital mono; Subtitles: English, Spanish, French; audio commentary; featurette; documentaries. Two-disc set.