WHILE INVESTIGATING A MISSING PERSON’S CASE, THE NCIS TEAM UNCOVERS A KILLER WHO PUTS ON SHOWS FOR HIGH-PAYING VOYEURS, ON “NCIS: LOS ANGELES,” SUNDAY, APRIL 1

“The Monster” – While investigating a missing person’s case, the team uncovers a killer who puts on shows for high-paying voyeurs. Also, Mosley assigns Callen as her partner on a joint ATF mission to apprehend someone from her past, on NCIS: LOS ANGELES, Sunday, April 1 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: While investigating a missing person’s case, the #NCISLA team uncovers a killer who puts on shows for high-paying voyeurs 4/1 9pm ET/PT #CBS

CALLEN PURSUES EVERY ALTERNATIVE WHEN THE DIPLOMATIC SECURITY SERVICE APPREHENDS HIS FATHER AS PART OF AN EXCHANGE FOR TWO AMERICAN PHOTOGRAPHERS BEING HELD HOSTAGE IN IRAN, ON “NCIS: LOS ANGELES,” SUNDAY, MARCH 25

Daniel J. Travanti Guest Stars as Nikita Aleksandr Reznikov, Callen’s Father

“Warriors of Peace” – Callen pursues every alternative when the Diplomatic Security Service apprehends his father, Nikita Aleksandr Reznikov (Daniel J. Travanti), as part of an exchange for two American photographers being held hostage in Iran, on NCIS: LOS ANGELES, Sunday, March 25 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Callen pursues every alternative after the Diplomatic Security Service apprehends his father as part of an exchange for two American photographers being held hostage in Iran #NCISLA 3/25 9pm #CBS

CALLEN AND SAM PULL FORMER SPY JENNIFER KIM FROM WITNESS PROTECTION TO HELP THE TEAM LOCATE AN UNDERGROUND SPY WHO HAS OBTAINED AN ARSENAL OF BOMB MATERIALS, ON “NCIS: LOS ANGELES,” SUNDAY, MARCH 18

Malese Jow Guest Stars as Jennifer Kim

“Liabilities” – Callen and Sam pull Granger’s daughter, former spy Jennifer Kim (Malese Jow), from witness protection to help the team locate an underground spy who has obtained an arsenal of bomb materials, on NCIS: LOS ANGELES, Sunday, March 18 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: #NCISLA pulls Granger’s daughter & former spy Jennifer Kim (@xoMalese) from witness protection to help locate an underground spy with an arsenal of bomb materials 3/18 9pm ET/PT #CBS

NCIS JOINS HETTY’S TEAM FROM THE VIETNAM WAR IN A DANGEROUS AND OFF-THE-BOOKS RESCUE MISSION TO SAVE HETTY FROM HER CAPTORS IN VIETNAM, ON “NCIS: LOS ANGELES,” SUNDAY, MARCH 11

Guest Stars Include James Remar as Sterling Bridges, John M. Jackson as A.J. Chegwidden, Carl Lumbly as Charles Langston and Ashley Spillers as Homeland Security Specialist Sydney Jones

“Goodbye, Vietnam” – Callen, Sam, Kensi and Deeks join Hetty’s team from the Vietnam War, Sterling Bridges (James Remar), A.J. Chegwidden (John M. Jackson) and Charles Langston (Carl Lumbly), in a dangerous and off-the-books rescue mission to save Hetty from her captors in Vietnam. Also, Mosley calls in Nell’s sister, homeland security specialist Sydney Jones (Ashley Spillers), to assist the team in Los Angeles with processing evidence connected to Hetty’s time in Vietnam, on NCIS: LOS ANGELES, Sunday, March 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: #NCISLA unites with Hetty’s team from the Vietnam Way in a dangerous rescue mission to save Hetty 3/11 9pm ET/PT Guest staring – @carllumbly #JohnMJackson #JamesRemar & #AshleySpillers

WHILE HETTY IS BEING TORTURED BY HER CAPTORS IN VIETNAM, ERIC AND NELL FIND A CLUE TO HER WHEREABOUTS, PROMPTING THE TEAM TO ORGANIZE A RESCUE MISSION, ON “NCIS: LOS ANGELES,” SUNDAY, JAN. 14

Carl Lumbly Guest Stars as Charles Langston and John M. Jackson Guest Stars as A.J. Chegwidden

“Cac Tu Nhan” – While Hetty is being tortured by her captors in Vietnam, Eric and Nell find a clue to her whereabouts, prompting the team to organize a rescue mission with very little information, on NCIS: LOS ANGELES, Sunday, Jan. 14 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Carl Lumbly guest stars as Charles Langston and John M. Jackson guest stars as A.J. Chegwidden.

CHEAT TWEET: Eric & Nell find a clue to Hetty’s whereabouts in Vietnam prompting a rescue mission #NCISLA 1/14 9pm ET/PT @carllumbly & #JohnMJackson Guest Star

AFTER NAPALM IS DETECTED AT A CRIME SCENE, THE NCIS TEAM INVESTIGATES THE SOLE CASUALTY FOR POSSIBLE LINKS TO TERRORISM, ON “NCIS: LOS ANGELES,” SUNDAY, JAN. 7

“Under Pressure” – After napalm is detected at a crime scene, the NCIS team investigates the sole casualty for possible links to terrorism, on NCIS: LOS ANGELES, Sunday, Jan. 7 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: After napalm is detected at a crime scene, the @NCISLA team investigates the sole casualty for possible links to terrorism 1/7 9pm ET/PT #CBS