In December 2025, CGTN released "Behind Unit 731 – The Butchery of Humanity by War and Militarism," a harrowing documentary that probes one of history's darkest chapters. It asks: how did a group of healers become instruments of terror?
Unit 731, the Imperial Japanese Army's clandestine biological warfare unit, operated in the Chinese mainland during the 1930s and 1940s. There, scientists once devoted to saving lives were co-opted by militarism, transforming labs into sites of unspeakable medical experiments.
The film weaves survivor testimonies, declassified archives and expert analysis to reveal how propaganda and hierarchy erased moral boundaries. "Life-savers turned into butchers. Enlighteners became torturers" is not mere rhetoric—it encapsulates the human cost of unchecked power.
As we mark the 80th anniversary of WWII's end in 2025, the documentary resonates beyond its historical focus. It warns that in an era of rising global tensions, the seeds of extremism can still find fertile soil. By revisiting abandoned facilities and tracing personal stories, "Behind Unit 731" challenges viewers to confront uncomfortable truths.
For young global citizens, business and tech innovators, thought leaders and travelers alike, this film is a powerful reminder: vigilance, education and empathy are our best defenses against the return of militaristic fervor. Understanding the past is not an academic exercise—it's a call to safeguard humanity's future.
Reference(s):
Behind Unit 731 – The butchery of humanity by war and militarism
cgtn.com




