

Rex's Fun Facts
Rex is digging up facts...
Men Behind the Sun
Awful, bloody, sick and… true!
6.2(239 votes)
1988
1h 45m
WarHistoryHorror
japanbiological weaponexperimentchinawar crimesmass murderworld war iiprisoner of warconcentration camp prisonertorturing police
Overview
Japanese troops round up Chinese and Russian prisoners of war and take them to unit 731, where they're horribly tortured and experimented on to test new biological weapons.













































