THE NCIS TEAM IS CALLED TO HELP A SAILOR GET A BONE MARROW TRANSPLANT BY THANKSGIVING AFTER HIS TWO MARINE SIBLINGS ARE KILLED IN THE LINE OF DUTY, ON A REBROADCAST OF "NCIS," TUESDAY, JULY 26

Lindsay Wagner Guest Stars as Barbara Bishop, Special Agent Bishop's Mother

"Blood Brothers" - In the hope of sparing a family further tragedy, the Secretary of the Navy calls on NCIS to help a sailor battling leukemia locate a bone marrow transplant after his two Marine siblings are killed in the line of duty. Also, Bishop returns home to Oklahoma for the Thanksgiving holiday, on a rebroadcast of NCIS, Tuesday, July 26 (8:00-9:00 PM, ET/PT), on the CBS Television Network. Lindsay Wagner guest stars as Barbara Bishop, Special Agent Bishop's mother. (Originally broadcast 11/24/15.)

REGULAR CAST:

Mark Harmon (NCIS Special Agent Leroy Jethro Gibbs)
Michael Weatherly (NCIS Special Agent Anthony "Tony" DiNozzo)
Pauley Perrette (Abby Sciuto)
Sean Murray (NCIS Special Agent Timothy McGee)
Rocky Carroll (NCIS Director Leon Vance)
Brian Dietzen (Jimmy Palmer)
Emily Wickersham (Probationary NCIS Agent Eleanor "Ellie" Bishop)
David McCallum (Dr. Donald "Ducky" Mallard)

GUEST CAST:

Joe Spano (Senior FBI Agent T.C. Fornell)
Lindsay Wagner (Barbara Bishop)
Ryan Doom (George Bishop)
Patricia Bethune (Paulette Quinn Grantham Coleman (Former Army Sergeant Richard Doogan)
Harry Van Gorkum (Alton Brinkman)
Jack Mikesell (Navy Lieutenant Alex Quinn)
Stuart McLean (Malcolm Turro)
Eric Nelson (Sean Quinn)
Scott Roe (Marine)

WRITTEN BY: Jennifer Corbett

DIRECTED BY: Arvin Brown