NCIS Season 4 Episode 8
Once a Hero
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.
4 - 24Angel of DeathMay. 22, 2007- 4 - 23Trojan HorseMay. 08, 2007
- 4 - 22In the DarkMay. 01, 2007
- 4 - 21Brothers in ArmsApr. 24, 2007
- 4 - 20Cover StoryApr. 10, 2007
- 4 - 19Grace PeriodApr. 03, 2007
- 4 - 18IcemanMar. 20, 2007
- 4 - 17SkeletonsFeb. 27, 2007
- 4 - 16Dead Man WalkingFeb. 20, 2007
- 4 - 15Friends and LoversFeb. 13, 2007
- 4 - 14BlowbackFeb. 06, 2007
- 4 - 13Sharif ReturnsJan. 23, 2007
- 4 - 12SuspicionJan. 16, 2007
- 4 - 11DrivenDec. 12, 2006
- 4 - 10SmokedNov. 28, 2006
- 4 - 9Twisted SisterNov. 21, 2006
- 4 - 8Once a HeroNov. 14, 2006
- 4 - 7SandblastNov. 07, 2006
- 4 - 6Witch HuntOct. 31, 2006
- 4 - 5Dead and UnburiedOct. 17, 2006
- 4 - 4Faking ItOct. 10, 2006
- 4 - 3Singled OutOct. 03, 2006
- 4 - 2EscapedSep. 26, 2006
- 4 - 1ShalomSep. 19, 2006
