Buried Treasure
Episode: 4x01 | Airdate: Dec 10, 1993
Episodes
Historic Horses
Episode: 4x02 | Airdate: Dec 10, 1993
Islands
Episode: 4x03 | Airdate: Dec 10, 1993
Joshua Tree
Episode: 4x04 | Airdate: Dec 10, 1993
Our State's Front Yard
Episode: 4x05 | Airdate: Dec 10, 1993
Mariachi
Episode: 4x06 | Airdate: Dec 10, 1993
Golden Gate Bridge
Episode: 4x07 | Airdate: Dec 10, 1993
Angel Island
Episode: 4x08 | Airdate: Dec 10, 1993
World War II
Episode: 4x09 | Airdate: Dec 10, 1993
Amboy
Episode: 4x10 | Airdate: Dec 10, 1993
Hard to Get To
Episode: 4x11 | Airdate: Dec 10, 1993
Terra Cotta
Episode: 4x12 | Airdate: Dec 10, 1993