Face Artifact The Place: Mantoloking, New Jersey Found on the beach, a pebble in the sand with sculpted human features. To unlock this riddle, the team must travel through time, across borders and between cultures. Fire Station The Place: Morristown, New Jersey The evidence suggests that President Ulysses S. Grant celebrated America's centennial at this old firehouse. The History Detectives try to prove it. "Pop" Lloyd's Baseball Field The Place: Atlantic City, New Jersey Black ball players, white politicians, prejudice and patrimony. All of these threads appear when the History Detectives begin to unravel the origins of a historic memorial to black ballplayer John Henry Lloyd.

Bonnie & Clyde The Place: Brodhead, Wisconsin Did these five .45 caliber bullets end one of the most infamous crime sprees in American history? The History Detectives try to link these bullets to Bonnie and Clyde using ballistics tests and some old-fashioned research. Al Ringling Theater The Place: Baraboo, Wisconsin Was this one of the country's first great movie palaces? The History Detectives set out to discover why such an ornate theater was erected and survived in such an obscure location. Sears Home The Place: Akron, Ohio The History Detectives investigate whether or not Sears & Roebuck could have built this home during the industrial boom. Does this couple live in a relic from years gone by?

Morgan Whaling Ship The Place: Mystic, Connecticut Did this Charles W. Morgan whaling ship smuggle slaves out of the south as part of the Underground Railroad? The History Detectives are called in to find out. Witch's House? The Place: Essex County, Massachusetts Did Martha Carrier, who was hanged as a witch, once own Benjamin Abbot's house? The History Detectives must rely on historical research, Martha's descendents and even experts from around the world to solve the case. 1909 Jigsaw Puzzle The Place: Worcester, Massachusetts A quirky jigsaw puzzle of women playing football in the 1800s puzzles the History Detectives. A jigsaw expert, sport historian, magazine collector and antiquities society help solve the riddle.

Portrait of George Washington The Place: Frederick, Maryland Is this an authentic portrait of the nation's first president, George Washington? The History Detectives call in a fake buster and art historian to discover if this is a national treasure. Patty Cannon The Place: Federalsburg, Maryland Was Jack and Rose's home once the headquarters of kidnapper and slave trader Patty Cannon? Trumpet The Place: Bucks County, Pennsylvania Was this trumpet, bought by a Philadelphia man at auction, actually played during the battles that won America's independence from England?

Lee's Last Orders The Place: Beech Island, South Carolina Is the Beech Island Agricultural Club's copy of Confederate General Robert E. Lee's farewell address the original? Natchez House The Place: Natchez, Mississippi How could Robert Smith, a former slave, afford to build this magnificent home for himself in 1851? Napoleonic Sword The Place: St. Martinville, Louisiana A family legend has it that when a doctor treated Napoleon at the Battle of Wagram in Austria, the great General was so grateful he rewarded him with a fine sword, which has been kept in the family ever since.