Joe Mantegna visits the vault where the FBI stores its most famous confiscated weapons.

Joe Mantegna visits Quantico and examines the ballistics lab responsible for testing firearms and armor for all FBI agents.

Joe Mantegna discusses the various battle rifles that were created in the aftermath of WWII.

Joe Mantegna explores the surge of pistols based on the AR and AK platforms.

Joe Mantegna explores the rag-tag cavalry that stormed San Juan Hill.

Joe Mantegna explores the rag-tag cavalry that stormed San Juan Hill.

Joe Mantegna discusses one of the most famous 9mm handguns ever produced.

Joe Mantegna explores Nazi Germany's historic assault rifle.

Joe Mantegna travels to Krebs, Oklahoma to visit the land his grandfather purchased in 1905 and fire the 1897 Winchester that belonged to his grandfather.