'NCIS' Episode 10.6 Photos: 'Shell Shock (Part 1)'

When a Navy Lieutenant who recently returned home from the Middle East is found dead from a brutal attack, the NCIS team questions the victim?s friend, Marine Captain Joe Wescott. Gibbs realizes the Captain is suffering from post-traumatic stress disorder, but knows his experience overseas may also provide a key link to the crime, in part one of a two-part episode, on NCIS, Tuesday, Nov. 13 on CBS. Brad Beyer guest stars as Captain Joe Westcott.