THE CHAMELEON, AN INFAMOUS CRIMINAL MASTERMIND, LURES CALLEN AND THE NCIS: LA TEAM INTO A DEADLY MIND GAME MOTIVATED BY REVENGE, ON A SPECIAL TWO-HOUR SEASON FINALE “NCIS: LOS ANGELES,” TUESDAY, MAY 15

CHEAT TWEET: #CallenvsChameleon face off in the special 2 hour season finale of #NCISLA 5/15 9-11pm ET/PT

“Sans Voir, Parts I & II” – Callen and the NCIS: LA team confront their vengeful adversary, the Chameleon, when an undercover case ignites a deadly mind game orchestrated by the criminal mastermind, on a special two-hour season finale of NCIS: LOS ANGELES, Tuesday, May 15 (9:00-11:00 PM, ET/PT) on the CBS Television Network.

TO EXPOSE THE WHEREABOUTS OF A RUSSIAN SLEEPER CELL, KENSI AND DEEKS GO UNDERCOVER AS A MARRIED COUPLE HOUSESITTING IN THE SUBURBS, ON “NCIS: LOS ANGELES,” TUESDAY, MAY 8

CHEAT TWEET: Kensi & Deeks play house as married couple #MelissaAndJustin on #NCISLA 5/8 9pm ET/PT

“Neighborhood Watch” – Kensi and Deeks are sent undercover as married couple Melissa and Justin when evidence points to a Russian sleeper cell in a suburban neighborhood, on NCIS: LOS ANGELES, Tuesday, May 8 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

IN THE FIRST EPISODE OF A TWO-NIGHT CROSSOVER EVENT WITH “NCIS: LOS ANGELES,” SAM AND CALLEN TEAM UP WITH DANNY AND CHIN HO IN HAWAII TO TRACK DOWN A SUSPECT WHO IS THREATENING TO RELEASE A DEADLY VIRUS INTO THE POPULATION, ON “HAWAII FIVE-0,” MONDAY, APRIL 30

From “NCIS: Los Angeles,” Chris O’Donnell Guest Stars as Special Agent G. Callen and LL COOL J Guest Stars as Special Agent Sam Hanna

CHEAT TWEET: #H50 says Aloha to #NCISLA when they team up for a 2 nite cross-over event starting 4/30 10pm ET/PT

“Pa Make Loa*” – Five-0 and the NCIS: Los Angeles task force team up in Hawaii when there’s a suspect on the loose who is threatening to release a deadly virus into the population, on HAWAII FIVE-0, in the first episode of a two night crossover event with NCIS: LOS ANGELES, Monday, April 30 (10:00-11:00 PM, ET/PT), on the CBS Television Network. The conclusion will be broadcast on NCIS: LOS ANGELES Tuesday, May 1 (9:00-10:00 PM, ET/PT). From “NCIS: Los Angeles,” Chris O’Donnell guest stars as Special Agent G. Callen and LL COOL J guest stars as Special Agent Sam Hanna.

(*Pa Make Loa is Hawaiian for “Touch of Death”)

IN THE CONCLUSION OF A TWO-NIGHT “HAWAII FIVE-0” AND “NCIS: LOS ANGELES” CROSSOVER EVENT, CALLEN, SAM, DANNY AND CHIN HO TRAVEL TO THE MAINLAND ON THE HEELS OF A SUSPECT CARRYING A DEADLY VIRUS, ON “NCIS: LOS ANGELES,” TUESDAY, MAY 1

Scott Caan Guest Stars as Hawaii Five-0 Detective Sergeant Danny Williams and Daniel Dae Kim Guest Stars as Hawaii Five-0 Detective Lieutenant Chin Ho Kelly

CHEAT TWEET: Get ready 4 take-off! #NCISLA & #HAWAII50 travel from Hawaii 2 LA in a hunt 4 a deadly virus 5/1 9pm ET/PT

“Touch of Death” – The joint NCIS: Los Angeles and Hawaii Five-0 task force travel from Hawaii to Los Angeles, when the lead suspect in the case moves to the mainland with a deadly virus in tow, on NCIS: LOS ANGELES, Tuesday, May 1 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Scott Caan guest stars as Hawaii Five-0 Detective Sergeant Danny Williams and Daniel Dae Kim guest stars as Hawaii Five-0 Detective Lieutenant Chin Ho Kelly.