A disturbingly brutal depiction of a lonely, unstable New York City cab driver (Robert De Niro) who stalks a presidential candidate, then turns his violent obsessions towards the ruthless pimp of a 12-year-old prostitute (Jodie Foster), with whom he has struck up an unlikely friendship. Co-stars Cybill Shepherd, Harvey Keitel, Peter Boyle, Albert Brooks. Martin Scorsese directs Paul Schrader's script. 114 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, Spanish; Subtitles: French.