Guinea Pig Part 4: Devil Doctor Woman

A twisted plunge into extreme body horror and medical cruelty that pushed the boundaries of gore in ’80s Japanese splatter cinema.

• A notorious entry in the Guinea Pig series, blending surgical sadism with unrelenting practical effects by legendary effects artist Yoshihiro Nishimura’s predecessors.
• Fans of visceral, no-holds-barred gore will find this a masterclass in practical cruelty—far from subtle, but brutally effective.
• Captures a uniquely perverse intersection of medical ethics gone mad and exploitation horror, reflecting ’80s Japan’s underground shock culture.
• Not for the faint of heart: the film’s shock value often eclipses narrative coherence, but that’s part of its cult appeal.