NCIS Star Rocky Carroll Breaks Down Episode 500's Shocking Twist: 'I Couldn't Have Asked For More'

NCIS Star Rocky Carroll Breaks Down Episode 500's Shocking Twist: 'I Couldn't Have Asked For More' Warning: This post contains spoilers for Tuesday's 500th episode of "NCIS." "NCIS" hit 500 episodes this week... but the celebration turned out to be a memorial. In Tuesday's milestone installment,…