Gibbs' team investigate the death of a SEAL during a training exercise, and come to suspect that it wasn't an accident, but a murder.
Mark Harmon
Leroy Jethro Gibbs
Michael Weatherly
Tony DiNozzo
Sasha Alexander
Caitlin Todd
David McCallum
Dr. Donald 'Ducky' Mallard
Pauley Perrette
Abby Sciuto
Sean Murray
Timothy McGee
Brian Dietzen
Jimmy Palmer
Adam Baldwin
Michael Rainer
Julie Benz
Denise Johnson
Doug Savant
Larry Clannon
Johnny Sneed
Andrew Kramer
Matt Battaglia
Porcaro
Ross Gibby
Vengal
Robert Joseph
Folsom
Kathryn Gordon
Young Pregnant Woman
