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Longworth investigates the death of a famed treasure-hunter who was after a Spanish ship believed to contain billions of dollars in booty. Longworth must figure out if the victim was close to finding the treasure and if that's what got him killed. Callie's passion for treasure hunting lore sets her and Longworth on an adventure that just might change their lives.
First Air Date : Jul 11, 2010
Last Air date : Aug 26, 2013
Episode : 49 Episode
Season : 4 Season
Runtime: 60:45 minutes
Studio: A&E
Country: United States of America