When an honored Marine veteran is found dead in a hotel, the NCIS team must find out what happened to him. Soon they realize that the Marine didn't commit suicide and that he was a homeless man. After going through his stuff, they find compromising evidence against him, and Gibbs is determined to prove the man's innocence. false 2026-05-31 15:41:29 Once a Hero 2006 tt0888281 313623 G:\jelly\meta\library\a3\a3a1a57e1f3cbacd26f6446fc408f272\poster.jpg NCIS 8 4 2006-11-14