THE TEAM INVESTIGATES A RANSOMWARE ATTACK THAT TAKES OUT THE ENTIRE POWER GRID FOR WEST L.A. AND PARALYZES THE CITY, ON “NCIS: LOS ANGELES,” SUNDAY, DEC. 17

“All Is Bright” – The team investigates a ransomware attack that takes out the entire power grid for west L.A. and paralyzes the city. Also, as the first holiday season since the death of Sam’s wife approaches, he struggles to find the best way for his family to celebrate, on NCIS: LOS ANGELES, Sunday, Dec. 17 (9:30-10:30 PM, ET/9:00-10:00 PM, PT) on the CBS Television Network.

CHEAT TWEET: The @NCISLA team investigates a ransomware attack that takes out the entire power grid for west L.A. & paralyzes the city #HolidayEpisode 12/17 9:30pm ET/9pm PT

THE NCIS TEAM TRACKS A HIGHLY SKILLED ASSAILANT DETERMINED TO AVENGE HER FATHER’S DEATH BY KILLING A BRAZILIAN DIPLOMAT, ON “NCIS: LOS ANGELES,” SUNDAY, DEC. 10

“Forasteira” – The NCIS team tracks a highly skilled assailant determined to avenge her father’s death by killing a Brazilian diplomat, on NCIS: LOS ANGELES, Sunday, Dec. 10 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: The @NCISLA team tracks a highly skilled assailant determined to avenge her father’s death by killing a Brazilian diplomat 12/10 9pm ET/PT

CALLEN AND THE TEAM QUESTION JOELLE’S BACKSTORY AFTER SHE ESCAPES FROM A KIDNAPPING AND TURNS TO CALLEN FOR HELP, ON “NCIS: LOS ANGELES,” SUNDAY, NOV. 26

Elizabeth Bogush Guest Stars as CIA Agent Joelle Taylor

“Fool Me Twice” – Callen and the team question CIA Agent Joelle Taylor’s (Elizabeth Bogush) backstory after she escapes from a kidnapping and turns to Callen for help, on NCIS: LOS ANGELES, Sunday, Nov. 26 (9:30-10:30 PM, ET/9:00-10:00 PM, PT) on the CBS Television Network.

CHEAT TWEET: #JoelleReturns (@EBogush) & asks for help, but can Callen ever trust her again? @NCISLA 11/26 9:30pm ET/9pm PT /blockquote>

THE NCIS TEAM MUST LOCATE A GROUP OF UNKNOWN ASSAILANTS WHO ILLEGALLY CROSSED THE BORDER AND ATTACKED CALIFORNIA HIGHWAY PATROL OFFICERS, ON “NCIS: LOS ANGELES,” SUNDAY, NOV. 19

This Marks the 200th Episode of the Series

Guest Stars Include John M. Jackson as Admiral A.J. Chegwidden,

Pamela Reed as Roberta Deeks, Deeks’ Mother, and

Ashley Spillers as Homeland Security Specialist Sydney Jones

“This Is What We Do” – The NCIS team must locate a group of unknown assailants who illegally crossed the border and attacked California Highway Patrol officers. Also, Homeland Security sends over Specialist Sydney Jones (Ashley Spiller), Nell’s older and bossy sister, to assist NCIS with the case, on the 200th episode of NCIS: LOS ANGELES, Sunday, Nov. 19 (9:30-10:30 PM, ET/ 9:00-10:00 PM, PT) on the CBS Television Network. Guest stars include John M. Jackson as Admiral A.J. Chegwidden and Pamela Reed as Roberta Deeks, Deeks’ mother.

CHEAT TWEET: The team searches for deadly assailants who illegally crossed the border #NCISLA200 #CBS 11/19 9:30pm ET/9pm PT

KENSI IS TRANSPORTED TO A MISSILE LAUNCH FACILITY TO HELP THWART A TAKEOVER OF NUCLEAR WEAPONS, ON “NCIS: LOS ANGELES,” SUNDAY, NOV. 12

“The Silo” – After an Air Force captain Kensi dated a decade ago breaches a missile launch facility, she is transported to the location to help thwart the use of nuclear weapons, on NCIS: LOS ANGELES, Sunday, Nov. 12 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Kensi is transported 2 a missile launch facility to help thwart a takeover of nuclear weapons on @NCISLA 11/12 9pm #CBS

THE NCIS TEAM INVESTIGATES STOLEN WEAPONS WITH A $1 MILLION STREET VALUE, ON “NCIS: LOS ANGELES,” SUNDAY, OCT. 22

“Plain Sight” – After weapons with a $1 million street value are stolen, the team tracks the evidence to a wealthy charity event, prompting Mosley to be added to the guest list with Callen and Sam as her security detail, on NCIS: LOS ANGELES, Sunday, Oct. 22 (9:30-10:30 PM, ET/9:00-10:00 PM, PT) on the CBS Television Network.

CHEAT TWEET: .@NCISLA investigates stolen weapons with a $1 million street value 10/22 9:30 PM, ET