: Season 15, Episode 5 (sometimes indexed differently in broadcast guides).

" Blood in the Water " is the of the long-running police procedural series NCIS . Key Plot and Cast Details

: While the team believes Gibbs is dead, the investigation into the boat wreckage unearths evidence of his parallel serial killer investigation, leading the team to eventually find him alive but injured. Other Shows with Similarly Titled Episodes

(Agent Jessica Knight) officially joins the main cast as a series regular starting with this premiere.

: A Netflix original series, though "Blood in the Water" is not its S19E1 as it has fewer seasons.