SAM IS SENT UNDERCOVER AT A PRIVATE SECURITY FIRM AFTER A NAVY RESERVIST IS MURDERED WHILE PROTECTING A CITY COUNCILMAN, ON “NCIS: LOS ANGELES,” SUNDAY, JAN. 8

Bar Paly Returns as Anna Kolcheck

“Kulinda” – After a Navy reservist is killed while protecting a city councilman, Sam is sent undercover in a private security firm with links to several criminal organizations. Also, Callen and Anna (Bar Paly) discuss the next steps in their relationship, on NCIS: LOS ANGELES, Sunday, Jan. 8 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Sam is undercover at a dirty security firm and Callen & Anna discuss their relationship @NCISLA 1/8 8 PM #CBS

THE NCIS LA TEAM INVESTIGATES FOREIGN CYBER THREATS FOLLOWING THE DISAPPEARANCE OF A NAVY LIEUTENANT COMMANDER, ON “NCIS: LOS ANGELES,” SUNDAY, DEC. 18

Bar Paly Returns as Anna Kolcheck

“Tidings We Bring” – Sam partners with Anna (Bar Paly) and Callen goes with Deeks as the team investigates the disappearance of a Navy Lieutenant Commander who is working with the NSA on foreign cyber threats. Also, the team celebrates the holidays together, on NCIS: LOS ANGELES, Sunday, Dec. 18 (8:30-9:30 PM, ET/8:00-9:00 PM, PT) on the CBS Television Network.

CHEAT TWEET: The @NCISLA team has one more #cyberthreat case to finish before celebrating the holidays 12/18 8:30PM ET/8 PM PT #CBS

NCIS GETS A NEW LEAD IN THE ONGOING MOLE INVESTIGATION AFTER TWO MEN ARE KILLED BY AN UNKNOWN ASSAILANT IN FRONT OF CALLEN’S HOUSE, ON “NCIS: LOS ANGELES,” SUNDAY, NOV. 27

“Sirens” – After an unknown female assailant kills two men disguised as Sherriff’s deputies in front of Callen’s home, the NCIS team gets a new lead in the ongoing mole investigation. Also, Nell visits a prison to interview an inmate withholding information on the department’s leak, on NCIS: LOS ANGELES, Sunday, Nov. 27 (8:30-9:30 PM, ET/8:00-9:00 PM, PT), on the CBS Television Network.

CHEAT TWEET: .@NCISLA investigates a murder in front of Callen’s home with a link to the ongoing mole case 11/27 8:30PM ET/8 PM PT #CBS

CALLEN MUST INTERROGATE HIS FATHER WHEN HE APPEARS IN AN NCIS PATIENT’S HOSPITAL ROOM DURING A RADIATION POISONING CASE, ON “NCIS: LOS ANGELES,” SUNDAY, NOV. 20

Daniel J. Travanti Returns as Garrison, Callen’s Father

“Glasnost” – After Callen’s father, Garrison (Daniel J. Travanti) is found in an NCIS patient’s hospital room during a radiation poisoning case, Callen must take him to the boatshed for interrogation. Also, the team discusses their Thanksgiving plans, on NCIS: LOS ANGELES, Sunday, Nov. 20 (8:30-9:30 PM, ET/8:00-9:00 PM, PT), on the CBS Television Network.

CHEAT TWEET: Callen interrogates his father for a case + the team discusses their Thanksgiving plans! 11/20 8:30PM ET/8 PM PT #CBS

AFTER A GRADUATE STUDENT DEVELOPING AN ELECTROMAGNETIC WEAPON FOR THE NAVY IS ATTACKED, THE NCIS TEAM DISCOVERS A CONNECTION TO INTERNATIONAL WARFARE, ON “NCIS: LOS ANGELES,” SUNDAY, NOV. 13

“Parallel Resistors” – After a graduate student developing an electromagnetic weapon for the Navy is attacked, the NCIS team discovers a connection to international warfare. Also, Kensi continues grueling physical therapy for her spinal injury, on NCIS: LOS ANGELES, Sunday, Nov. 13 (8:00-9:00 PM, ET/PT), on the CBS Television Network.

CHEAT TWEET: The NCIS team links a case to international warfare + Kensi continues grueling physical therapy 11/13 8pm #CBS

CALLEN GOES UNDERCOVER AS A PATIENT IN A MENTAL HEALTH HOSPITAL TO LOCATE A MISSING NSA AGENT, ON “NCIS: LOS ANGELES,” SUNDAY, NOV. 6

“Crazy Train” – Callen goes undercover as a patient in a mental health hospital to search for an NSA agent who disappeared while tracking an ISIS cell trying to cross the Mexican border, on NCIS: LOS ANGELES, Sunday, Nov. 6 (8:30-9:30 PM, ET/8:00-9:00 PM,PT), on the CBS Television Network.

CHEAT TWEET: Callen is undercover in a mental health hospital to track a missing NSA agent @NCISLA 11/6 8pm PT/8:30pm ET #CBS