In this chilling debut episode of Cold Logic, we descend into the icy corridors of Unit 731, Imperial Japan’s covert biological warfare program—where science, sadism, and state secrecy collided in one of history’s most horrifying experiments.Using advanced AI-driven research tools, we uncover declassified documents, suppressed testimonies, and buried government records that expose the scale of human experimentation carried out by Japanese scientists during World War II. From live vivisections to plague bombs dropped on Chinese villages, the truth about Unit 731 has remained shrouded in silence—protected by political deals and postwar denial.How did an empire justify the unthinkable? Why did so many of the perpetrators walk free? And what dark parallels can be drawn between these war crimes and modern biowarfare capabilities?This is not just a story  ...