S15 E1 • Miami Beach (1)

Highlights include an archive of correspondence and photos, circa 1965, marking the friendship between a cigar-loving Winston Churchill and the guest’s Cuban great aunt and uncle; a stunning 1908 example of New Orleans’ Newcomb College pottery; and an heirloom collection of vintage diamond rings and a necklace, estimated to be worth $80,000 to $100,000.

Première diffusion : 3 janvier 2011

S15 E2 • Miami Beach (2)

Highlights include an archive of correspondence and photos, circa 1965, marking the friendship between a cigar-loving Winston Churchill and the guest’s Cuban great aunt and uncle; a stunning 1908 example of New Orleans’ Newcomb College pottery; and an heirloom collection of vintage diamond rings and a necklace, estimated to be worth $80,000 to $100,000.

Première diffusion : 10 janvier 2011

S15 E3 • Miami Beach (3)

Highlights include an archive of correspondence and photos, circa 1965, marking the friendship between a cigar-loving Winston Churchill and the guest’s Cuban great aunt and uncle; a stunning 1908 example of New Orleans’ Newcomb College pottery; and an heirloom collection of vintage diamond rings and a necklace, estimated to be worth $80,000 to $100,000.

Première diffusion : 17 janvier 2011

S15 E4 • San Diego (1)

Roadshow discusses the appeal of vintage Steiff animals at the San Diego Zoo.

Première diffusion : 24 janvier 2011

S15 E5 • San Diego (2)

Roadshow learns about 19th-century American naval cutlasses at the USS Midway Museum.

Première diffusion : 31 janvier 2011

S15 E6 • San Diego (3)

Roadshow glides into Allen Airways Flying Museum to look at early aviation posters.

Première diffusion : 7 février 2011

S15 E7 • Des Moines (1)

Roadshow looks at sand art by Andrew Clemens at the State Historical Museum of Iowa.

Première diffusion : 14 février 2011

S15 E8 • Des Moines (2)

Part 2 of 3 in Des Moines features a collection of late-1950s and ’60s Lucy M. Lewis Acoma Pueblo pottery; an 1820 Russian Loutkin snuff box inscribed with the Romanov dynasty’s imperial arms; and a 1623 Shakespeare First Folio that’s valued between $40,000 and $50,000. Also: an extra-illustrated book set based on a Charles Dickens biography is examined at Salisbury House and Gardens, the estate of 1920s cosmetics tycoon Carl Weeks.

Première diffusion : 21 février 2011

S15 E9 • Des Moines (3)

Roadshow gets a lesson in honey farming in bee-autiful Des Moines, Iowa.

Première diffusion : 28 février 2011

S15 E10 • Billings (1)

Part 1 of 3 in Billings, Mont., features a 19th-century Chinese jade brush washer; a 1752 English silver coursing trophy; and a 19th-century Arthur Brown watercolor scene of Yellowstone National Park that's valued at $75,000 to $125,000.

Première diffusion : 12 avril 2011

S15 E11 • Billings (2)

A 19th-century Japanese suit of armor; an 1874 oil painting by Swiss artist Luigi Rossi; circa-1825 Parisian gilt bronze serving tray.

Première diffusion : 18 avril 2011

S15 E12 • Billings (3)

ROADSHOW brings the paintings of Joseph Henry Sharp into focus at the Yellowstone Art Museum.

Première diffusion : 25 avril 2011

S15 E13 • Biloxi (1)

Part 1 of 3 in Biloxi, Miss., features a circa 1950 Walter Anderson linocut; an 1899 Buffalo Bill poster; and a 1928 bronze sculpture of Russian Ballet dancers that's valued at $100,000 to $150,000.

Première diffusion : 2 mai 2011

S15 E14 • Biloxi (2)

Part 2 of 3 in Biloxi, Miss., includes a 1943 National League autographed baseball; a circa 1770 sword that was used in the Revolutionary War; and a preserved 1811 silk-on-silk embroidery that's valued at $40,000 to $50,000. Also: vintage space toys.

Première diffusion : 9 mai 2011

S15 E15 • Biloxi (3)

Conclusion. In Biloxi, Miss., items include a suit worn by Olivia de Havilland in the 1943 movie "Princess O'Rourke"; a circa 1890 French industrial clock; and four 1827 watercolors by the Guilford Limner, a North Carolina-based artist.

Première diffusion : 16 mai 2011

S15 E16 • Washington DC (1)

Part 1 of 2 in Washington, D.C., features a 1958 letter from Martin Luther King Jr.; a circa 1965 Andy Warhol lithograph; and a turn-of-the-20th-century, hand-wrought Gorham silver tea set that's valued at $90,000. Also: the Harry S. Truman Building.

Première diffusion : 23 mai 2011

S15 E17 • Washington DC (2)

Première diffusion : 30 mai 2011

S15 E18 • Washington DC (3)

Première diffusion : 27 juin 2011