(250919) -- TORONTO, Sept. 19, 2025 (Xinhua) -- People enter the screening room for the film "Evil Unbound" at a movie theater in the Greater Toronto Area, Canada, Sept. 18, 2025. "Evil Unbound," a film depicting the atrocities of Japan's notorious Unit 731 clandestinely operated by the Japanese Imperial Army during World War II, was premiered here on Thursday. (Photo by Zou Zheng/Xinhua)