Adam Chambers

BAU agents go to Boston to search for one of the most notorious serial killers in New England, who strikes again after a 10-year hiatus.

A murder victim turns out to have been living under an alias created for one of Gibbs' undercover cases from 20 years ago.

After a rise in deaths caused by black market opioid use, the NCIS team links the street drug to funding for terrorist activities.

When an escape artist is found dead in a wooden trunk, Rosewood and Villa must unravel a case packed with illusions and deception. Meanwhile, Hornstock's days with the East Miami PD may be numbered and Rosewood gets to know Adrian to make sure he is the right guy for Villa.

When the 1958 suicide of a celebrated Philadelphia disc jockey is discovered to have been a murder, Rush and the team must find the truth of this public persona's private life.

The team partners with the FBI when a Marine dies after being exposed to a rare nerve gas; Deeks shares his dream to quit law enforcement and open a bar.