I can't believe "The Much-Heralded Helmet of Sir Gawain" is still on the list. But not anymore because I'm eliminating it....
Season 1:
The Dead Man?s Hand
Elizabeth the First's Golden Ship
John Henry's Lost Hammer
The Golden Cricket Cage of Khan
The Map to the Lost Gold Mine
The Helmet of Genghis Khan
The Keys to the Alhambra
The Pendant of King Kamehameha
The Star of Sultan Saladin
The Trojan Horseshoe
Henry the Eighth's Great Seal
The Lost Logbooks of Magellan
The Lucky Pig of Amelia Earhart
The Moccasins of Geronimo
Blackbeard's Treasure Map
The Golden Cup of Belshazzar
The Oracle Bowl of Delphi
The Paintbrush of Leonardo Da Vinci
The Treasure Map of Jean Lafitte
The Water Bottle of Ponce de Leon
The Golden Chains of Zenobia
The Helmet of Joan of Arc
The Stolen Arm of Shiva
The Stone Marker of Leif Erickson
The Golden Jaguar of Atahualpa
The Gordian Knot
The Mask of Shaka Zulu
The Medal of Sir Edmund Hillary
The Silver Saddle Horn of Hannibal
King Tut's Cobra Staff
Pecos Bill's Lost Lariat
Robin Hood and Marian's Silk Ladder
The Blue Pearl of the Dragon Lady
The Codebook of Mata Hari
Lawrence of Arabia's Headdress
The Collar of Davy Crockett
The Snake Bracelet of Cleopatra
The Treasure of Anne Bonny
Season 2:
The Golden Stallion of Ali Baba
The Silver Cannonball of Grandy Nanny
The Silver Horseshoe of Butch Cassidy
The Bone Necklace of the Blackfeet Chief
The Cracked Crown of the Spanish King
The Diary of Dr. Livingstone
The Electrified Key of Benjamin Franklin
The Imperial Purple Robe of Empress Theodora
The Lost Love Letter of Captain John Smith
The Mush Pot Hat of Johnny Appleseed
The Stone Head of the Evil King
The Walking Stick of Harriet Tubman
The Crown of Queen Nzinga
The Ivory Elephant of Scheherazade
The Jeweled Necklace of Montezuma
The Lost Lion Tail of Little John
The Mask of the Man in the Iron Mask
The Missing Eye of David
The Plumed Headdress of Cosarara
The Sacred Ring of Sultan Suleiman
The Shriveled Hand of Efoua
The Two-Cornered Hat of Napoleon
The Very Tall Turban of Ahmed Baba
The Golden Goblet of Atilla the Hun
The Leopard-Skin Cloak of Annie Oakley
The Silk Sash of Mulan
The Bonnet of Dolley Madison
The Broken Wing of Icarus
The Golden Earring of Henry Morgan
The Golden Pepperoni of Catharine de' Medici
The Missing Weather Maps of Charles Lindbergh
The Priceless Portrait of the Polynesian Girl
The Secret Battle Plan of Nathan Hale
Season 3:
The Bent Shaving Pan of Jedediah Smith
The Bifocal Monocle of One-Eyed Jack
The Broken Trident of Poseidon
The Bullet-Riddled Handbag of Belle Boyd
The Comet-Embroidered Battle Flag of William the Conqueror
The Discarded Seal of Ivan the Terrible
The Dried Apple Half of William Tell
The Dried Ear of Corn of Sojourner Truth
The Enormous Feather of the Me Linh
The Golden Spider Web of Robert the Bruce
The Good-Luck Watch of Empress Eugenie
The Jeweled Scabbard of Sforza
The Lily-Crested Crown of Clovis the First
The Lion-Headed Bracelet of Chandragupta
The Lion-Slashed Jacket of Sacagawea
The Lost Taj Mahal Turban of Aurangzeb
The Lost Whalebone of Pythias
The Marble Armrest of Xerxes
The Melted Head of Madame Tussaud
The Missing Portrait of Hans Holbein
The Mummified Hand of the Egyptian King
The Mysterious Manuscript of Mary Shelley
The Mystical Spellbook of the Imperial Wizard
The Pearl Necklace of Gwalior
The Royal Torque of Queen Boadicea
The Ruby Earring of Benzibab
The Smashed Printing Plate of Frederick Douglass
The Snow Cone of Mount Kilimanjaro
The Thornwood Gavel of Judge Roy Bean
The Upside-Down Compass of Henry Hudson
The Useless Map of the Chiftcha Chieftain
The War Fan of the 47 Ronin