International experts test the catastrophic effects of the most destructive weapons that shaped the wars of the 20th century. Machine guns kill entire units within seconds, while the hand grenade has enormous power and can easily be carried in a backpack - but the most powerful war machine ever invented is the tank. Military scientists seek ever more demolition with least effort - does the Russian 'father of all bombs' finally reach all limits of conventional destruction?

Wars become even bloodier as new technologies keep evolving. An international team of experts tests the deadliest weapons upgrades in the history of warfare. Designed to penetrate solid armor, the Scorpio makes use of the power of torsion. With the long sword, European knights slaughter their opponents on the medieval battlefield and Henry's rifle changed future wars with a revolutionary design: the lever action. Looking forward, a futuristic image of a combat robot army can be the next generation of infantry.