Find out whether a 19th-century cannon is the real deal, and see how the Pawn Stars handle a local woodworker who wants to sell a 1.5-ton table saw to keep his business afloat. Then meet a guy who aims to pawn his replica Roman armour.

Discover the real value of a cash register from 1916, and see whether a Civil War sabre is authentic. Then see Rick clash with the owner of an autographed Chuck Berry guitar over its value.

Take cover as a customer brings Rick an 1849 revolver he forgot to unload, and Corey gets into hot water for buying a boat without testing it. Then see the Pawn Stars get a shot at buying a rare 1954 Gretsch guitar once owned by Robert Duvall.

Enter a peculiar pawn shop, where the owners deal with everything from an old-school Pac-Man game to a medieval jousting helmet, all to the tune of nearly $30,000. Then see what happens with an 1884 rifle that could cause a catastrophic malfunction.

A 1962 Lincoln Continental with suicide doors; an 1857 billfold contains Confederate money; a 1942 Gibson L7 guitar.

See if the Old Man hits a home run with a baseball autographed by the 1951 World Series champion New York Yankees. Rick inspects a Knights of the Round Table set, and the Pawn Stars have a chance to buy a jacket owned by a famous general in 1909.