The NCIS team suspects Gibbs' arch-nemesis is behind an explosion at a global terrorism summit.
Mark Harmon
Leroy Jethro Gibbs
Sean Murray
Timothy McGee
Michael Weatherly
Tony DiNozzo
Brian Dietzen
Jimmy Palmer
David McCallum
Dr. Donald 'Ducky' Mallard
Pauley Perrette
Abby Sciuto
Emily Wickersham
Ellie Bishop
Rocky Carroll
Leon Vance
Lev Gorn
Anton Pavlenko
Alex Veadov
Sergei Mishnev
Juliette Angelo
Emily Fornell
Joe Spano
T.C. Fornell
Courtney Hope
Petty Officer Second Class Judy Sloan
Marcelo Tubert
Nazar Boulos
Joshua Sawtell
Frankie Boulos
Scott Michael Morgan
Deputy Reed
Presciliana Esparolini
Deputy
