Tobias Fornell (Joe Spano) is determined to help the NCIS team take down Gabriel Hicks the right way and make sure the serial killer stays behind bars forever this time.
A deal is made to bring Gabriel Hick, the murderer who deceived Gibbs and Fornell, to justice on NCIS. "Keep Your Enemies Closer" is the 15th episode of the show's 15th season.
McGee and Torres find they're left in the lurch when their witness goes on the run on NCIS. "Family Ties" is the 13th episode of the show's 15th season.