Matt shocks his family when he reveals his secret—that he is very close friends with a teenage pregnant girl, Renee. Right away Matt tells them that he is not the…

A series of murders, including a professional volleyball player, lead the Stitchers team searching the darkest corners of the Internet. Meanwhile, Kirsten gives Maggie an ultimatum.

A decomposed body is discovered in a tub of acid at a naval base and Ducky and Abby learn that the victim was a submariner. Gibbs discovers that there have…