Troy A. Cephers

A man who wanted to talk to Booth about a possible government cover-up is killed before their meeting takes place. As Booth and the team investigate the conspiracy surrounding the man's death, Booth's future with the FBI becomes uncertain.

Sam and Callen receive a threatening phone call from a terrorist demanding the duo follow his instructions if they want to prevent the loss of innocent lives.

The mole has once again compromised the NCIS team as planted evidence results in the arrests of Callen, Sam, Granger and Deeks, on the day Under Secretary Duggan (Jackson Hurst) returns for Hetty's resignation.

Joe gives Ben several tips about being a police officer; Sammy stays with Nate's family while he sorts out his marital problems; Lydia and Josie handle a drug-related murder case.