Man Behind the Sun (1988) [Movie] Douban IMDb WikiData TMDB Man Behind the Sun 7.3 (64 ratings) director: Tun-Fei Mou actor: Jianxin Chen / Hsu Gou … other title: 黑太阳731 / Squadron 731 … 1988 Hong Kong–Chinese historical horror film directed by Mou Tun-fei
