DEEKS GOES UNDERCOVER TO OBTAIN INTEL ON A FORMER INTERNATIONAL ARMS DEALER AND BEFRIENDS A FEMALE SOURCE IN THE PROCESS, ON “NCIS: LOS ANGELES,” TUESDAY, MAY 7

“Parley” – Deeks goes undercover to obtain information about an infamous arms dealer looking to get back in the business, but the woman he befriends leads the operation in a dangerous directon. Meanwhile, Kensi confronts new emotions as she runs surveillance on Deeks and his female source, on NCIS: LOS ANGELES, Tuesday, May 7 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Is there trouble in Densi Paradise? Undercover Deeks befriends a new woman #NCISLA 5/7 9 pm ET/PT

NCIS: LOS ANGELES (9:00-10:00 PM)

A nuclear explosion in the Pacific reignites the search for stolen nuclear weapons and prompts Hetty to shuffle the NCIS: LA partnerships, sending Callen and Kensi overseas and leaving Sam and Deeks teamed up state side.

CALLEN AND THE NCIS: LA TEAM DISCOVER THAT A MISSING PERSONS CASE ASSIGNED BY HETTY IS ACTUALLY AN UNDERCOVER NCIS AGENT FROM HER PAST, ON “NCIS: LOS ANGELES,” TUESDAY, APRIL 30

“Raven & The Swans” – Callen questions Hetty’s motivations when a bizarre case involving a mysterious woman is revealed to be an undercover agent from her past, on NCIS: LOS ANGELES, Tuesday, April 30 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Callen confronts Hetty about her past choices on #NCISLA 4/30 9 pm ET/PT

WHEN THE BODY OF A CARTEL BOSS IS STOLEN, KENSI AND DEEKS ARE SENT TO THE SCENE IN MEXICO AND CALLEN AND SAM INVESTIGATE A POSSIBLE LEAK WITHIN THE DEA’S SPECIAL TASK FORCE, ON “NCIS: LOS ANGELES,” TUESDAY, APRIL 23

“Resurrection” – A body is stolen after a special task force successfully takes down an infamous cartel boss, leaving the NCIS: LA team to investigate the leak and track down the missing body, on NCIS: LOS ANGELES, Tuesday, April 23 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Kensi & Deeks are sent to Mexico when #NCISLA investigates the missing body of a cartel boss 4/23 9 pm ET/PT

THE NCIS: LOS ANGELES TEAM SEARCHES FOR A SLY CULPRIT IN POSSESSION OF STOLEN CYANIDE AFTER A NAVY LIEUTENANT IS POISONED, ON “NCIS: LOS ANGELES,” TUESDAY, APRIL 9

“Purity” – When cyanide in a communal water jug lethally poisons a lieutenant and leaves a Navy pilot in serious condition, the NCIS: LA team investigates whether this is an isolated incident or an early test for large-scale water contamination, on NCIS: LOS ANGELES, Tuesday, April 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: The #NCISLA team investigates cyanide poisoning that could have wide-spread ramifications 4/9 9 pm ET/PT

THE NCIS: LOS ANGELES AND NCIS: RED TEAMS CONTINUE TO WORK TOGETHER IN A URGENT HUNT FOR AN ELUSIVE TERRORIST, ON THE CONCLUSION OF A TWO-PART EPISODE OF “NCIS: LOS ANGELES,” TUESDAY, MARCH 26

Guest Stars Include Kim Raver as NCIS Special Agent Paris Summerskill, John Corbett as Roy Haines and Scott Grimes as NCIS Special Agent Dave Flynn

“Red: Part Two” – While the LA team chases leads digitally and locally, the NCIS: Red team travels in their mobile trucks, nicknamed “Laverne and Shirley,” in a race to track down a cunning terrorist before he disappears, on the conclusion of a two-part episode of NCIS: LOS ANGELES, Tuesday, March 26 (9:00-10:01 PM, ET/PT) on the CBS Television Network. Guest stars include Kim Raver (“Grey’s Anatomy”) as NCIS Special Agent Paris Summerskill, John Corbett (“Sex and the City”) as Roy Haines and Scott Grimes (“ER”) as NCIS Special Agent Dave Flynn.

CHEAT TWEET: Can an elusive terrorist outsmart the #NCISLA & NCIS: Red teams? 3/26 9 pm ET/PT