McGee (Sean Murray) and the rest of the NCIS team investigate the death of a widely beloved Navy commander whose legacy includes training some of the top athletes in the United States in the new episode "False Start." Joshua Brockington, Randy J. Goodwin and Kelly Stables guest star, and David McCallum appears in his recurring role as Dr. "Ducky" Mallard; Wilmer Valderrama, Brian Dietzen and Diona Reasonover also star.