The team suspect their own colleagues after the burnt remains of an intern at the Jeffersonian are discovered. Meanwhile, Booth poses as Cam's boyfriend at her family get-together.
Gibbs finds himself emotionally challenged when he agrees to investigate a crime connected to a friend of his daughter, who passed away years ago, and the investigation leads to a shocking conclusion.
The Unit is in Lebanon when Charles is seriously wounded. They must think and act quickly to save his life.
On the Home Front, Tiffy's problems continue to build when a man attempts to tow her car. The women stand up and fight to protect her.