Unit 731 (2015) 2015, Documentary, United States Unit 731 (2015) Duration: 1H Description: Unit 731 explores a side of WWII history that is largely unknown to the Western World. Documenting the development of WWII from the perspective of the Far East Front, the story of the gruesome human research center, UNIT 731, is r….. Trailer ↗ United States 2015 Documentary