JAG is a TV series that aired on NBC from from September 23, 1995 to May 22, 1996 and CBS from January 3, 1996 to April 29, 2005 for a total of ten seasons.

Guest Characters

Characters	From	Date	Episode	Crossover Type
Edward Sheffield	First Monday	September 24, 2002	S08E01: “Critical Condition”	A
Edward Sheffield	First Monday	October 15, 2002	S08E04: “Dangerous Game”	A
Edward Sheffield	First Monday	November 5, 2002	S08E07: “Need to Know”	A
Edward Sheffield	First Monday	February 11, 2003	S08E15: “Friendly Fire”	A
Edward Sheffield	First Monday	March 18, 2003	S08E18: “Fortunate Son”	A
Edward Sheffield	First Monday	April 1, 2003	S08E19: “Second Acts”	A
Edward Sheffield	First Monday	November 21, 2003	S09E09: “The Boast”	A
Edward Sheffield	First Monday	February 6, 2004	S09E14: “People vs. SecNav”	A
Edward Sheffield	First Monday	April 30, 2004	S09E20: “Fighting Words”	A
Edward Sheffield	First Monday	October 15, 2004	S10E03: “Retrial”	A
Edward Sheffield	First Monday	October 29, 2004	S10E04: “Whole New Ball Game”	A

Outgoing Crossovers

Characters	Guest On	Date	Episode	Crossover Type
Bud Roberts	NCIS	September 30, 2003	S01E02: "Hung Out to Dry"	A
Faith Coleman	NCIS	April 6, 2004	S01E18: “UnSEALeD”	A
Michael Rainer	NCIS	May 18, 2004	S01E22: “A Weak Link”	A
Faith Coleman	NCIS	November 23, 2004	S02E07: “Call of Silence”	A
Faith Coleman	NCIS	May 3, 2005	S02E21: “Hometown Hero”	A
A.J. Chegwidden	NCIS	May 14, 2013	S10E24: “Damned If You Do”	A
Bud Roberts	NCIS	September 20, 2016	S14E01: "Rogue"	A
A.J. Chegwidden	NCIS: Los Angeles	February 19, 2017	S08E15: “Payback”	A
A.J. Chegwidden	NCIS: Los Angeles	April 23, 2017	S08E21: “Battle Scars”	A
A.J. Chegwidden	NCIS: Los Angeles	April 30, 2017	S08E22: “Golden Days”	A
A.J. Chegwidden	NCIS: Los Angeles	November 19, 2017	S09E08: “This Is What We Do”	A
A.J. Chegwidden	NCIS: Los Angeles	January 14, 2018	S09E13: “Các Tù Nhân”	A
A.J. Chegwidden	NCIS: Los Angeles	March 11, 2018	S09E14: “Goodbye, Vietnam”	A
Harmon Rabb Jr.	NCIS: Los Angeles	May 12, 2019	S10E23: “The Guardian”	A
Harmon Rabb Jr., Sarah MacKenzie	NCIS: Los Angeles	May 19, 2019	S10E24: “False Flag”	A
Harmon Rabb Jr., Sarah MacKenzie	NCIS: Los Angeles	Sep 29, 2019	S11E01: “Let Fate Decide”	A
Sarah MacKenzie	NCIS: Los Angeles	Apr 26, 2020	S11E22: “Code of Conduct”	A

(Note: JAG actors appear on episodes of the CBS sitcoms Yes, Dear and Bette as fictionalized versions of themselves filming episodes of JAG.)

Spinoffs & Outgoing Cast

Characters	New Show	Date	Episode
Leroy Jethro Gibbs, Anthony DiNozzo, Abby Sciuto, Dr. Donald "Ducky" Mallard, Thomas Morrow	NCIS	September 23, 2003	S01E01: “Yankee White”