The Dyatlov Mystery & The Horrors of Unit 731: Dark Secrets of History

Two of history’s darkest mysteries.

The Dyatlov Pass Incident remains one of the most chilling unsolved cases of all time—nine hikers dead, their bodies mutilated, with no clear cause of death.

Meanwhile, Unit 731 was Japan’s secret biological warfare program—where human beings were tortured, dissected, and used in grotesque experiments.

Both cases left behind chilling photos, but the full truth remains buried in the past.