The episode centers on a high-stakes investigation into a potential threat in U.S. airspace:
: An unidentified aircraft—a swarm of rogue, autonomous drones—crashes into a Navy plane, prompting the NCIS team to investigate what appears to be advanced UAP (Unidentified Aerial Phenomenon) activity. Ncis Los Angeles s13e12
: Chris O’Donnell (Callen), LL Cool J (Sam Hanna), Daniela Ruah (Kensi), Eric Christian Olsen (Deeks), Medalion Rahimi (Fatima), Caleb Castille (Roundtree), and Gerald McRaney (Admiral Kilbride). The episode centers on a high-stakes investigation into