Special features, languages, and subtitles may vary.
Originally broadcast as episodes of the television series during the 1971-1972 season.
Peter Graves, Barbara Bain, Martin Landau, Peter Lupus, Greg Morris, Lynda Day George.
DVD, NTSC, region 1; aspect ratio 4:3 ; Dolby Digital 5.1, Dolby Digital mono., digitally remastered.
English or Spanish dialogue; Portuguese, Spanish or English subtitles.
Closed-captioned for the hearing impaired.