S13, EP4 "Sorry for Your Loss"
As Callen continues hunting Katya, Kilbride enlists NCIS to help find a truckload of stolen guns; the assignment becomes more challenging when their suspect is found dead.
S13, EP3 "Indentured"
Sam and Kilbride clash when a case involving an arms dealer responsible for the slaughter of ATF agents leads them to a well-connected colonel and friend of Kilbride; Kensi and Fatima go under cover to question the arms dealer's girlfriend.
S13, EP2 "Fukushu"
NCIS takes the case personally when an LAPD officer's father, a beloved elderly Japanese American veteran, is the victim of a vicious hate crime.
S13, EP1 "Subject 17"
Callen suspects Hetty of keeping secrets about his past; Joelle surfaces in her quest to capture Katya; NCIS must track down an informant whose life is in danger; Kensi and Deeks work to expand their family.