Curt and Kinga get a hatful of Texas history during their investigations which lead them to the final selected item: a Colt Peacemaker revolver owned by a famous Texas Ranger.

Curt Doussett and Kinga Philipps host an open call for objects and artifacts at the Los Angeles Museum of Natural History. Here they find everything from fossils and flags to firearms as they search to find America's Lost Treasure.

Delaware's historically savvy collectors present an impressive array of historical and unique items including a silver goblet worth $80,000.

Curt Doussett and Kinga Philipps are in Philadelphia, PA, at the Franklin Institute Science Museum, where they encounter artifacts owned by the pioneers who built this nation.

Curt Doussett and Kinga Philipps host an open call for objects and artifacts at the Historic Cabildo in New Orleans. The duo steps back in time learning all about pre-and post-Civil War New Orleans.