Found

Blue and Mike examine what looks like an ancient axe; Dale inspects an artifact possibly tied to a brutal practice used on slaves; hand-carved pipe leads to speculation about the Aztecs; a wooden alligator may link Aboriginal Australians to America.

A man says he can prove his bloodstained pistol was owned by Jesse James; a farmer believes he has found proof of aliens in his backyard; the guys try to figure out how two men discovered similar valuable objects hundreds of miles apart.

Medieval scale armor abandoned in the Arizona desert; an artifact with a possible connection to early Christianity; a sword found in a well; a curious clasp; a ring is found in a Los Angeles tree root, and its owner thinks it could be Aztec.

A family finds a death mask that could be evidence of a murder in the mines; a man believes he has an ancient Egyptian scarab stone inscribed with a secret message; corks found in the Merrimack River may be tied to a shipwreck.

A man wants to prove he has found the original knife of folk hero Jim Bowie; a purported Viking artifact found in Maine; a possible Mayan idol; a weaponized bracelet discovered in Texas.

The guys look at two objects that may be cursed -- a bird whistle and a strange pendant; the guys examine a mysterious object saved from Hurricane Katrina; a possible Viking drinking horn is found by a man whose wife wants to throw it out.

Leonard and Blue are intrigued by a strange brass ball; a man has a microscope that may have been owned by Thomas Jefferson; a dig takes place at what could be the site of a lost battlefield; a carving is pulled from a river; a broken statue.

Lily and Dale investigate an urn's ties to an ancient blood ritual; a spyglass found on a mountaintop may have belonged to a famous explorer; a mysterious statue; a carving found deep beneath a skyscraper; a coin turns out not to be a coin at all.