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Unseen Enemy is an essential exploration of reasons 21st-century populations are experiencing a rash of diseases that were once only outbreaks, but have now become full-blown epidemics. This increased risk that we face, and the ways society and individuals can work together to reduce that risk, are explained to the public through the case studies of three epidemics: Ebola, infl...。看现代工匠大师如何用更先进的实验和知识挑战几个世纪之前的标志性武器？每集中三名工匠面对两个历史挑战，这些挑战都是每个时代标志性的武器，例如作战前线的枪支、维京人的剑刃。这些武器是经过大量研究和制作的艺术品，他们都将经过严格测试，并根据其设计、历史精度和功能进行评判。每次挑战之后都将有一位选手被淘汰，最终获胜者将获得10,000美元的大奖，并被冠以“兵器大师”的头衔。。