Learn the fascinating history and advancements made in the field of war machinery and weaponry. This comprehensive documentary series travels from the earliest weapons of a primitive era to the most technologically advanced machines used by the armed forces around the world. From gunpowder to the Gatling gun, the first Tank to the latest unmanned drones, we review the mechanisms and machinery man has created to wage war. Historical achievements through to modern day technologies are reviewed as we travel Land, Sea and Air in our in-depth, fascinating chronological journey of war machines.