A shot of Gibbs mulling over the case in "Restless," the second episode of Season 9 of NCIS.

The man in charge in "Restless," the second episode of Season 9 of NCIS.

A photo of Ziva in "Restless," the second episode of Season 9 of NCIS.

Forget the MLB great. Jimmy Palmer from NCIS is the true all-star!

E.J. and Tony on the ninth season premiere of NCIS. The episode airs September 20, 2011.

Tony and E.J. on the ninth season premiere of NCIS. Wonder how this is going to play out ...

Scott Wolf (Party of Five, 90210, V) debuts on NCIS in the ninth season premiere. "Nature of the Beast" airs Sept. 20.

Vance and Gibbs on the ninth season premiere of NCIS. "Nature of the Beast" airs September 20.

McGee, Ducky and Palmer on the Season 9 premiere of NCIS. "Nature of the Beast" airs September 20 on CBS.

An NCIS agent is found dead on the Season 9 opener. Will Tony and Gibbs be able to piece together the puzzle?

Jethro and Tony in the Season 9 premiere of NCIS. Where will Tony's mission take him?