Austin Bowerman

After Gibbs leaves mid-case to help his father reconnect with a former war pilot, Tony and McGee argue over who should run lead on the team's investigation into the murder of a Marine Sergeant.

When Rigsby's father (guest star William Forsythe) is found injured at a crime scene, the team must find out if it is the result of a longstanding small-town gang war. Former series regular Pruitt Taylor Vince returns as J.J. LaRoche. And Max Martini guest stars as former gang member Fletcher Moss.

Raylan is distracted by a visit from his baby daughter. Meanwhile, Boyd takes Ava on a hunting trip.

The NCIS team partners with the FBI to locate terrorists believed to be preparing for an attack.

Horatio protects a mixed martial arts fighter from his brother who recently escaped prison.