NCIS: New Orleans is a TV series that aired on CBS from September 23, 2014 to May 23, 2021 for seven seasons. It is a spinoff of NCIS.

Cast & Character Origins

Characters	From	Date	Episode
Dwayne Cassius “King” Pride, Christopher LaSalle, Meredith Brody, Loretta Wade	NCIS	March 25, 2014	S11E18: "Crescent City (Part 1)"
Dwayne Cassius “King” Pride, Christopher LaSalle, Meredith Brody, Loretta Wade	NCIS	April 1, 2014	S11E19: "Crescent City (Part 2)"

Guest Characters

Characters	From	Date	Episode	Crossover Type
Dr. Donald "Ducky" Mallard	NCIS	September 23, 2014	S01E01: "Musician Heal Thyself"	A
Leon Vance, Abby Sciuto, Anthony DiNozzo, Carol Wilson	NCIS	September 30, 2014	S01E02: "Carrier"	A
Leroy Jethro Gibbs, Leon Vance	NCIS	October 7, 2014	S01E03: "Breaking Brig"	A
Leon Vance, Tobias Fornell	NCIS	October 21, 2014	S01E05: "It Happened Last Night"	A
Abby Borin	NCIS	January 13, 2015	S01E12: "The Abyss"	A
Abby Borin	NCIS	February 3, 2015	S01E13: "The Walking Dead"	A
Abby Borin	NCIS	April 14, 2015	S01E20: "Rock-A-Bye-Baby"	A
Sarah Porter	NCIS	October 6, 2015	S02E03: "Touched by the Sun"	A
Leroy Jethro Gibbs, Abby Sciuto, Dr. Donald "Ducky" Mallard, Ellie Bishop, Dr. Jimmy Palmer	NCIS	January 5, 2016	S02E12: "Sister City (Part 2)"	A
Leroy Jethro Gibbs, Nick Torres, Tim McGee	NCIS	February 14, 2017	S03E14: "Pandora's Box (Part 2)"	A
Leroy Jethro Gibbs	NCIS	September 25, 2018	S05E01: “See You Soon”	A

(Note: “Sister City (Part 2)” and “Pandora’s Box (Part 2)” are the second parts crossover stories that began on NCIS.)

Characters	Guest On	Date	Episode	Crossover Type
Dwayne Cassius “King” Pride, Christopher LaSalle, Meredith Brody, Loretta Wade	NCIS	January 5, 2016	S13E12: "Sister City (Part 1)"	A
Dwayne Cassius “King” Pride, Christopher LaSalle	NCIS	February 14, 2017	S14E15: "Pandora's Box (Part 1)"	A