Lock n' Load with R. Lee Ermey

Gunny delves into the history of the machine gun, ranging from the hand-cranked Gatling gun of the 1890s to today's rapid-firing Minigun; high-speed photography captures exploding targets in slow motion.

The history of tanks, from the tanks of World War I to the M1A1 Abrams.

Gunny takes a journey through the history of artillery, firing everything from Revolutionary War period cannonballs to futuristic shells; Civil War cannon; World War II howitzer.

The history of the helicopter, from its early days in Vietnam to its modern status.

Handgun history, from flintlock dueling pistols to modern-day machine pistols.

Gunny targets the history of armored vehicles ranging from tanks to personnel carriers; M8 Greyhound; German 251 halftrack; Bradley Fighting Vehicle; high-tech MRAPS.