As technology evolved over the centuries, inventors and engineers upgraded weapons and influenced the course of global history. Join military and weapons experts as they examine three deadly inventions that heightened bloodshed in battle: the scorpio, an ancient missile launcher used by the Romans; the longsword, intrinsically tied to the medieval world of knights; and the Henry rifle, which influenced warfare thanks to its revolutionary reloading design.

随着几个世纪以来技术的发展，发明家和工程师们升级了武器并影响了全球历史的进程。加入军事和武器专家的行列，他们将研究三种加剧战斗血腥程度的致命发明：天蝎座，罗马人使用的一种古老的导弹发射器；长剑，与中世纪的骑士世界有着内在的联系；以及亨利步枪，由于其革命性的重新装弹设计，影响了战争。