NCIS: Season 4, Episode 22

4 - 22: In the Dark

The assistant of a blind photographer notices a dead Petty Officer in one of the photographs and calls NCIS. Gibbs and his team respond to the case and use the photographer's help to re-construct the crime scene through his heightened senses of hearing and scent to find out who killed the victim. Meanwhile, both Gibbs and Tony are having love troubles.