“Crab Mentality” – The team investigates multiple murders tied to a construction company creating an experimental chemical that strengthens sea walls. Also, evidence from Hannah’s previous mission in Oman is used against her as blackmail, on NCIS: NEW ORLEANS, Tuesday, Feb. 26 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Pictured: Scott Bakula as Special Agent Dwayne Pride Photo: Skip Bolen/CBS é2019 CBS Broadcasting, Inc. All Rights Reserved