"Treasure Hunt" -- During the annual Contraband Days pirate festival, the NCIS team investigates the murder of a Navy captain who was searching for a valuable 200-year-old marble and gold fleur-de-lis, on NCIS: NEW ORLEANS, Tuesday, March 13 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Pictured L-R: Pictured L-R: Shalita Grant as Sonja Percy and Lucas Black as Special Agent Christopher LaSalle Photo: Skip Bolen/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved | Episode 4.17 - Treasure Hunt | Promotional Episode Photos | Season 4 | NCIS - New Orleans | Gallery

SpoilerTV Image Archive | Gallery | NCIS - New Orleans | Season 4 | Promotional Episode Photos | Episode 4.17 - Treasure Hunt | "Treasure Hunt" -- During the annual Contraband Days pirate festival, the NCIS team investigates the murder of a Navy captain who was searching for a valuable 200-year-old marble and gold fleur-de-lis, on NCIS: NEW ORLEANS, Tuesday, March 13 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Pictured L-R: Pictured L-R: Shalita Grant as Sonja Percy and Lucas Black as Special Agent Christopher LaSalle Photo: Skip Bolen/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved

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