Michigan's logging industry helped build fortunes, but over-harvesting also threatened the environment. Davy Crocket, the coonskin-capped congressman from Tennessee, became more legend than reality thanks to 19th century political campaigns. Originally disdained as a food fit only for servants, lobsters are now a delicacy fueling Maine's fishing industries. Riverboat traffic and trailheads to Santa Fe and Oregon made Missouri the "Gateway to the West." The discovery of gold in the Black Hills in 1874 created a rush of prospectors who displaced Indians from sacred land that they'd been promised for eternity.

Stone Mountain, Georgia, a monument to three heroes of the Confederacy, dwarfs Mt. Rushmore. The Denver Mint in Colorado, which produces the most coins in the world, started out during Colorado's gold and silver boom of the 1860s as a private bank. Wisconsin's Great Lakes are littered with sunken ships, but the cold, fresh waters keep aging vessels intact. One hundred, sixty acres of free land made available by The Homestead Act of 1862 drew settlers to Nebraska's plains. Maryland soil helped found the District of Columbia, but the District's Federal status denies it any state's rights of its own.

Assault from the air didn't begin with the era of the airplane. Take a look back at early methods of airborne attack. The kite bomb was a medieval siege weapon that dropped bombs from a kite over cities. We'll build one and test it with startling new insights and success. Ancient bouncing bombs that actually skipped across water--the forerunners of the famous Dam Buster projectiles--terrorized shipping in Turkey in 1453. Learn the secrets of ancient China's whistling arrows--used by commanders to direct the flow of a battle. Investigate the world's earliest rocket-powered explosive missile from the ancient battlefields of China. Finally, in one of the most dramatic tests ever conducted, we'll build the earliest known successful parachute and drops a skydiver from 6,000 feet.

In this episode, Rick refurbishes a gas pump with a bird's nest inside, Corey takes a quiz after misidentifying a Faberge crystal glass--if he loses, he works graveyard, if he wins he gets $2500,--and Rick buys some bayonets.

The Pawn Stars are used to paying big money for celebrity John Hancocks but will they know how to price one from the actual John Hancock? Then the guys have an opportunity to buy an allegedly authentic Indiana Jones whip--but it all boils down to two words: Harrison Ford. And finally, will the purchase of a hot item by one of his underlings land Corey in hot water.