This is a look at the most important and innovative weapons, from slings and arrows to nuclear bombs to biological warfare; explore how and why these weapons work and the role each one has played in shaping the world we know today.
There are no TV Airings of World of Weapons in the next 14 days.
Add World of Weapons to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".