An Asscher-cut yellow diamond ring circa 1930; a Charles Rohlfs mahogany chair; a 1958 Picasso drawing with documentation.

An Indian Tribes of North America set; a Gale Sayers game-worn jersey; Chinese glass bottle vases circa 1775.

Nineteenth-century Hawaiian poi pounders; a Dirk van Erp copper vase; an 1888 Joseph Nawahi oil painting.

An autographed electric guitar; Little Orphan Annie dress circa 1930; a 1913 N.C. Wyeth painting.

Émile Gallé faience cat circa 1890; Robert F. Kennedy letter from 1968; a Philadelphia candlestand circa 1765.

Revisiting a Navajo Ute First Phase blanket, which was first appraised in 2001.

Family heirlooms and found items are evaluated.

In one of the most popular series in Travel Channel's history, actor Casey Webb -- assuming the mantle from original host Adam Richman -- travels across America to sample some iconic regional dishes and take on some daunting food challenges, such as attacking a pitcher-sized bloody mary garnished with a whole fried chicken, tucking into a four-and-a-half-pound Reuben sandwich, and a choice between taking on a 151-ounce milkshake, an eight-pound sloppy joe or eating six habanero ghost chili wings. Talk about the big, the bad or the burn!