Air date: 2012-01-02

Runtime: 60 min

Part 1 of 3. Season 16 begins in Tulsa, where items include a signed note from Mother Teresa; an 1894 Winchester rifle; and a collection of late 17th-, early 18th-century Chinese rhinoceros horn cups that are valued at more than a million dollars. Also: a visit to the Pawnee Bill Ranch highlights show-stopping Wild West posters.

Air date: 2012-01-09

Runtime: 60 min

Part 2 of 3 in Tulsa features a 1960 first edition of "To Kill a Mockingbird" inscribed by author Harper Lee; a collection of bronzes that may or may not be Remingtons and Russells; and a 1924 Gibson F-5 "Lloyd Loar" mandolin valued at $175,000. Also: a visit to the Woolaroc Museum and Wildlife Preserve highlights vintage petroliana collectibles.

Air date: 2012-01-16

Runtime: 60 min

Conclusion. In Tulsa, items include an 1826 English gadget cane that's equipped with both a pistol and a telescope; a 1931 Oscar Mayer in-store display; and a circa 1600 Ming Dynasty cast bronze guardian figure. Also: a visit to the Philbrook Museum of Art highlights housewares, appliances and electronics that were turned into functional art by 20th-century industrial designers.

Air date: 2012-01-23

Runtime: 60 min

Part 1 of 3 in Eugene, Ore., includes Ty Cobb-autographed memorabilia; an original "Rosemary's Baby" drawing by art designer Clem Hall; and a 1919 oil painting by Norman Rockwell that's valued at $500,000. Also: a McKenzie River fishing expedition; the antique fly fishing gear market.

Air date: 2012-01-30

Runtime: 60 min

Part 2 of 3 in Eugene, Ore., features a circa 1800 New England Chippendale chest-on-chest; an 1846 map of Western America; and a Russian Imperial officer's sword from the reign of Tsar Nicholas II that is worth between $75,000 and $100,000. Also: collecting wine glasses and decanters is discussed during a visit to the King Estate Winery.

Air date: 2012-02-06

Runtime: 60 min

The Eugene, Ore., visit concludes with tin toys, including a circa 1938 Marx car and a battery-powered dump truck; a circa 1861 Civil War cavalry guidon that may have been used in the Battle of Shiloh; and a 1960 jeweled gold moretto. Also: collecting wineglasses and decanters is discussed at the King Estate Winery.

Air date: 2012-02-13

Runtime: 60 min

Part 1 of 3 in Pittsburgh features intimate letters between Cole Porter and actor Monty Woolley; a circa 1920 silk Kashan rug; and a 17th-century rhinoceros horn cup, purchased for one dollar at a flea market, worth between $350,000 and $450,000. Also: a visit to the Andy Warhol Museum.

Air date: 2012-02-20

Runtime: 60 min

Part 2 of 3 in Pittsburgh includes a 6.5 carat yellow mine cut diamond ring; a North American Indian club and pipe that may have belonged to Sitting Bull; and three Charles Darwin first editions, including "The Voyage of the Beagle," "On the Origin of Species" and "The Descent of Man." Also: centuries-old jewelry fashioned out of steel and iron.

Air date: 2012-02-27

Runtime: 60 min

Conclusion. In Pittsburgh, items include a collection of letters between members of the Kennedy family and JFK's former personal secretary; a circa 1928 art deco jade sapphire ring; and a 1946 oil painting by Rockwell Kent, along with an inherited letter from the artist. Also: a visit to the Carnegie Museum of Art highlights the work of glass artist Maurice Marinot.

Air date: 2012-03-26

Runtime: 60 min

Part 1 of 3 in El Paso features a 19th-century Fiji split whale's tooth necklace; Andy Warhol's 1966 artist's proof of a Jacqueline Kennedy print; and a signed 1937 first edition of J.R.R. Tolkien's "The Hobbit" that's valued at $80,000 to $120,000. Also: a visit to the Centennial Museum highlights pre-Columbian pottery from the Casas Grandes culture.

Air date: 2012-04-02

Runtime: 60 min

Part 2 of 3 in El Paso features a collection of signed Andy Warhol soup cans and pop art; a collection of signed Cormac McCarthy first editions; and a circa 1570 Lotto Oushak rug that was purchased for $350 and is now worth between $30,000 and $40,000. Also: the impact that the Mississippi Rifle had on the Mexican-American War and the collector's market for the rifle.

Air date: 2012-04-09

Runtime: 60 min

Conclusion. In El Paso, items include a 1775 Revolutionary War canteen; the 1834 last will of Alamo fighter Ben Milam; and a 1787 Debbe Poor sampler that's valued at $40,000. Also: a discussion of Texas spurs, including their styles and construction and what collectors are willing to pay for vintage spurs.

Air date: 2012-04-16

Runtime: 60 min

A decorative egg with a Faberge mark that may not be all that it seems; a 1787 land grant signed by Benjamin Franklin; and a New York Chippendale corner chair, circa 1760.

Air date: 2012-04-23

Runtime: 60 min

A circa 1939 copy of Gone With the Wind, signed by the author and the cast of the film; an 1875 Persian turquoise and diamond Victorian bracelet; and a circa 1930 painting by Philadelphia impressionist Mary Elizabeth Price.

Air date: 2012-04-30

Runtime: 60 min

Conclusion. In Atlanta, items include a circa 1961 Willie Mays jersey and pants; a 17th-century Ming bronze guardian figure; and a circa 1861 Confederate officer's sword that's valued at $50,000. Also: rare photographs of Sherman's 1864 March to the Sea and the burning of Atlanta are examined at a collector's home.

Air date: 2012-05-07

Runtime: 60 min

Part 1 of 3 in Minneapolis features a chair that could be worth $50,000; a 1900 McKinley-Roosevelt poster; and a 1976 fancy intense yellow-diamond ring that's worth $140,000-$160,000. Also: Mora clocks are discussed at the American Swedish Institute.

Air date: 2012-05-14

Runtime: 60 min

In Minneapolis, host Mark L. Walberg and appraiser Phil Weiss are surrounded by military aviation memorabilia for a discussion of animation propaganda produced by Disney Studios during World War II. Highlights include a 1956 Elvis Presley standee rescued from an attic; a portrait sketched by George Gershwin accompanied with letters from the composer to the owner’s mother; and a circa 1885 Franz Roubaud oil painting, valued at $100,000.

Air date: 2012-05-21

Runtime: 60 min

Conclusion. In Minneapolis, items include an 1863 U.S. Grant letter; a circa 1950 "Li'l Folks" cartoon by Charles Schulz; and two paintings purchased together for five dollars that are valued at $75,000. Also: collecting flashlights is discussed at the Wabasha Street Caves in St. Paul.

Air date: 2012-06-18

Runtime: 60 min

Flash forward from 1997 for believe-it-or-not ROADSHOW moments in Phoenix.

Air date: 2012-06-25

Runtime: 60 min

See if the objects found at the Secaucus ROADSHOW floated upstream or downstream in the last 15 years.

Air date: 2012-07-02

Runtime: 60 min

Find out what the future held for some of the treasures ROADSHOW corralled in Houston in 1998.

Air date: 2012-07-09

Runtime: 60 min

See how some of ROADSHOW's Atlanta discoveries have fared since 1997.

Air date: 2012-07-16

Runtime: 60 min

Discover which treasures the market favored since ROADSHOW's visit there in 1998.

Air date: 2012-07-23

Runtime: 60 min

Conclusion. In Pittsburgh, items include a collection of letters between members of the Kennedy family and JFK's former personal secretary; a circa 1928 art deco jade sapphire ring; and a 1946 oil painting by Rockwell Kent, along with an inherited letter from the artist. Also: a visit to the Carnegie Museum of Art highlights the work of glass artist Maurice Marinot.

Air date: 2012-11-05

Runtime: 60 min

Appraisals from Season 16 visits to El Paso, Atlanta and Minneapolis. Included: diamonds and a sapphire from Tiffany; Dr. Seuss' signature; and a Missouri Regiment Colt pistol that's valued at more than $22,000.

Air date: 2012-11-12

Runtime: 60 min

Feline- and canine-related items are appraised, including an original Hush Puppies mascot, dog portraits and bronze cat.

Air date: 2012-12-17

Runtime: 60 min

Individuals have gifts that they've received appraised. Included: a Louis Comfort Tiffany necklace; a Fender bass guitar.