Gibbs and DiNozzo in a photo from "Shell Shock, Part I." The episode airs November 13, 2012.

Gibbs and Westcott in "Shell Shock, Part I." The episode of NCIS airs November 13, 2012.

Gibbs and Tony run into a troubled man on NCIS in "Shell Shock, Part I." The episode airs November 13, 2012.

Gibbs and Palmer in "Shell Shock, Part I." The episode airs November 13, 2012.

The NCIS team investigates its latest case in "Shell Shock, Part I." The episode airs November 13, 2012.