At a time when tributes to it are on the rise - the Yale University library has just opened a VHS department - this is the history of the VHS, a globalized medium. The entertaining portrait of the mythical cassette, through a journey from East to West, then from West to East. The film will also take a look at the 1980s, a period that defined our world.。二次大战, 日本侵略中国, 在中国哈尔滨设立细菌研究中心, 并抽调在中国各地的日军前往协助, 利用活人作种种残酷及惨无人道的实验, 并准备以实验的成果, 向敌人发动大规模的细菌战。其中天良未泯的日军, 对此深受良心谴责, 但奈于严厉的军纪, 欲抗无从, 只好继续这种丧尽天良暴行。。