WHEN THE SOFTWARE FOR A HIGHLY SOUGHT-AFTER UNMANNED AERIAL VEHICLE IS STOLEN AND THE LEAD ENGINEER’S 10-YEAR-OLD DAUGHTER GOES MISSING, SAM IS CONVINCED THE TWO ARE RELATED, ON “NCIS: LOS ANGELES,” TUESDAY, APRIL 29

“One More Chance” – Sam is convinced that the theft of software for a new unmanned aerial vehicle is connected with the disappearance of the lead engineer’s 10-year-old daughter, a girl Sam once provided protection detail for in Saudi Arabia, on NCIS: LOS ANGELES, on NCIS: LOS ANGELES, Tuesday, April 29 (9:00-10:01 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: A case gets personal 4 Sam when a 10-year-old girl he knew from a previous mission goes missing…#NCISLA #CBS 4/29 9/8c

THE TEAM TAKES AN UNDERCOVER NCIS AGENT INTO CUSTODY ON SUSPICION THAT HE IS ACTUALLY WORKING FOR THE SMUGGLER HE’S SUPPOSEDLY INVESTIGATING, ON “NCIS: LOS ANGELES,” TUESDAY, APRIL 15

Daniel Henney Guest Stars as Paul Angelo, the Undercover NCIS Agent

“Three Hearts” – When an undercover NCIS agent is suspected of working for the smuggler he’s supposed to be investigating, the team takes him into custody to find his true intentions. Meanwhile, Kensi and Deeks discuss their personal relationship as Kensi returns to the field, on NCIS: LOS ANGELES, Tuesday, April 15 (9:00-10:01 PM, ET/PT) on the CBS Television Network. Daniel Henney guest stars as Paul Angelo, the undercover NCIS agent.

CHEAT TWEET: .@danielhenney guest stars as the undercover NCIS agent that is taken into custody by the #NCISLA team! #CBS 4/15 9/8c

THE TEAM INVESTIGATES A CASE THAT CALLS NELL TO JOIN DEEKS IN THE FIELD, WHILE ERIC IS GIVEN A NEW PARTNER IN OPS, ON “NCIS: LOS ANGELES,” TUESDAY, APRIL 8

“Windfall” – When the NCIS: Los Angeles team investigates a case involving a former marine who is being tracked down by members of al Qaeda for embezzling money from Iraq, Hetty assigns Nell to join Deeks in the field. Meanwhile, Eric is given a new partner in Ops, on NCIS: LOS ANGELES, Tuesday, April 8 (9:00-10:01 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Nell joins Deeks in the field and Eric is given a new partner in ops! #NCISLA #CBS 4/8 9/8c

THE NCIS: LA TEAM TRAVELS TO AFGHANISTAN ON A RESCUE MISSION FOLLOWING NEWS THAT KENSI HAS DISAPPEARED AND THE TALIBAN MAY BE HOLDING HER CAPTIVE, ON “NCIS: LOS ANGELES,” TUESDAY, APRIL 1

“Spoils of War” – After learning that Special Agent Kensi Blye disappeared and the Taliban may be he holding her captive, Hetty sends the NCIS: LA team to Afghanistan on a rescue mission, on NCIS: LOS ANGELES, Tuesday, April 1 (9:00-10:01 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: The #NCISLA team travels to Afghanistan on a rescue mission for Kensi #CBS 4/1 9/8c

ERIC IS THE KEY WITNESS WHEN A COMPUTER SYSTEMS EXPERT IS ATTACKED BY PEOPLE WANTING INFO THAT CAN BE USED TO REDIRECT A MISSILE, ON “NCIS: LOS ANGELES,” TUESDAY, MARCH 25

“Zero Days” – The NCIS: LA team is called in to determine if the computer system that controls Russian missiles is at risk after Eric overhears his friend, a computer systems expert, being attacked during online game play. Meanwhile, Kensi is shocked when a familiar face from her past shows up in Afghanistan, on NCIS: LOS ANGELES, Tuesday, March 25 (9:00-10:01 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: The #NCISLA team brings in #EricBeale as a witness when his friend is attacked! #CBS 3/25 9/8c

WHEN A LOCAL GANG VIDEOTAPES THE EXECUTION OF AN UNDERCOVER AGENT AS A WARNING, THE NCIS: LA TEAM SEARCHES FOR A MOLE BEFORE OTHER AGENTS ARE PUT AT RISK, ON “NCIS: LOS ANGELES,” TUESDAY, MARCH 18

“Between the Lines” – When an undercover agent is identified and executed by a local gang, the NCIS: Los Angeles team must locate the mole before other agents’ lives are put in danger. Meanwhile, Granger begins to worry when Kensi disappears in Afghanistan, on NCIS: LOS ANGELES, Tuesday, March 18 (9:00-10:01 PM, ET/PT) on the CBS Television Network.

CHEAT TWEET: Will the #NCISLA team find the culprit before more undercover agents are put in danger? #CBS 3/18 9/8c