The final installment in Hammer's Frankenstein series─as well as director Terence Fisher's swan song─finds Peter Cushing as the not-so-good doctor, joining with a young disciple at a mental hospital where they perform some frightening experiments with the patients. Soon, they realize that they've created a monster! With Madeline Smith, David Prowse. 93 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital mono; Subtitles: English; audio commentary by Smith, Prowse.