THE NCIS TEAM ATTEMPTS TO UNCOVER THE NEXT NAVY TARGET BEFORE A TERRORIST WITH BOTH THE KNOWLEDGE AND MEANS TO CARRY OUT A CATASTROPHIC EVENT STRIKES AGAIN, ON THE SEASON FINALE OF “NCIS,” TUESDAY, MAY 15

Jamie Lee Curtis Returns as Samantha Ryan, Scott Wolf (“Party of Five”) Returns as Jonathan Cole and Richard Schiff (“The West Wing”) Returns as Harper Dearing

CHEAT TWEET: The #NCIS team faces surprises that will devastate them on the season finale 5/15 pm ET/PT #TillDeathDoUsPart

“Till Death Do Us Part” – Terrorism threatens to shake the foundations of the Navy and NCIS, when the team continues to be eluded by the newest member of the NCIS Most Wanted Wall. Meanwhile, Jimmy Palmer’s destination wedding is impacted by the case, on the season finale of NCIS, Tuesday, May 15 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Jamie Lee Curtis returns as Samantha Ryan, Scott Wolf returns as Jonathan Cole and Richard Schiff (“The West Wing”) returns as Harper Dearing.

THE TEAM’S SEARCH FOR A TERRORIST TARGETING THE NAVY TAKES A BIZARRE TURN WHEN A HIGH-TECH BUG IS FOUND IN PROBATIONARY AGENT NED DORNEGET’S TOOTH, ON “NCIS,” TUESDAY, MAY 8

Jamie Lee Curtis Returns as Samantha Ryan and Richard Schiff (“The West Wing”) Guest Stars as Harper Dearing

CHEAT TWEET: The countdown 4 the 1st NCIS wedding continues with Jimmy Palmer’s bachelor party #NCIS 5/8 8pm ET/PT

“Up in Smoke” – The NCIS team analyzes what secrets could be in the hands of a terrorist targeting the Navy when a high-tech bug is found inside a probationary agent’s tooth. Meanwhile, the festivities for Jimmy Palmer’s upcoming wedding continue with the bachelor party, on NCIS, Tuesday, May 8 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Jamie Lee Curtis returns as Samantha Ryan and Richard Schiff (“The West Wing”) guest stars as Harper Dearing.

AN EXPLOSION ON A U.S. NAVY SHIP HAS NCIS LEADING AN INVESTIGATION THAT THREATENS NAVY PERSONAL AND PROPERTY AROUND THE WORLD, ON “NCIS,” TUESDAY, MAY 1

– Joel Gretsch Guest Stars as NCIS Special Agent Stan Burley

CHEAT TWEET: DiNozzo & Ziva travel 2 Italy after an explosive device is found hidden on U.S. Navy ship #NCIS 5/1 8pm ET/PT

“Playing With Fire” – The NCIS investigation of a fire on a Navy vessel reveals evidence that elevates security at all U.S. Navy facilities worldwide. Meanwhile, DiNozzo and Ziva travel to Italy when an explosive device is found hidden on a Navy ship, on NCIS, Tuesday, May 1 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

A WAREHOUSE FIRE CONTAINING CLASSIFIED NAVY DOCUMENTS REUNITES TONY WITH A BOY FROM HIS PAST, ON “NCIS,” TUESDAY, APRIL 17

– CHEAT TWEET: The mystery behind “the boy from Baltimore” is revealed on #NCIS 4/17 8pm ET/PT

“Rekindled” – After a warehouse fire reveals missing Navy documents, posing a potential threat to national security, the NCIS team joins the Baltimore P.D. investigation, reuniting Tony with a boy from his past, on NCIS, Tuesday, April 17 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Gaius Charles (“Friday Night Lights”) guest stars as Baltimore Detective Jason King.

A CASE HITS CLOSE TO HOME WHEN THE LEAD SUSPECT IN THE MURDER OF A PETTY OFFICER IS DIRECTOR VANCE’S BROTHER-IN-LAW, ON “NCIS,” TUESDAY, MARCH 27

CHEAT TWEET: Family trouble! Dir. Vance’s brother-in-law is suspected of murder #NCIS 3/27 8pm ET/PT

“The Good Son” – Director Vance’s brother-in-law is the lead suspect when Gibbs and the NCIS team investigate the murder of a petty officer, on NCIS, Tuesday, March 27 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

FOLLOWING A LEAK OF CLASSIFIED INFORMATION, THE SECRETARY OF THE NAVY PARTNERS NCIS WITH PSYOPS TO SOLVE THE MYSTERIOUS CASE, ON “NCIS,” TUESDAY, MARCH 20

Jamie Lee Curtis Returns as Guest Star Doctor Samantha Ryan and Sean Astin (“The Lord of the Rings”) Guest Stars as Tyler Elliott

CHEAT TWEET: She’s back! @CurtisLeeJamie returns for a new case w Gibbs on #NCIS 3/20 8pm ET/PT

“The Tell” – The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside, on NCIS, Tuesday, March 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Jamie Lee Curtis (“Freaky Friday”) returns as guest star Doctor Samantha Ryan, and Sean Astin (“The Lord of the Rings”) guest stars as Tyler Elliott.

THE MURDER OF A CHIEF PETTY OFFICER WITH TOP-SECRET CLEARANCE LEADS THE NCIS TEAM TO AN INTERNATIONAL ARMS DEALER IN THE D.C. AREA, ON “NCIS,” TUESDAY, FEB. 28

CHEAT TWEET: Is Gibbs interested in a new probie? #NCIS 2/28 8pm ET/PT

“Need to Know” – Top-secret clearance from a Naval research laboratory is jeopardized when the murder of a Chief Petty Officer is connected to an international arms dealer. Meanwhile, Probationary Agent Ned Dorneget tries to butter up Gibbs in hopes of joining the team, on NCIS, Tuesday, Feb. 28 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

SPECIAL AGENT TONY DINOZZO IS FORCED TO WORK CLOSELY WITH HIS EX-FIANCE WHEN THE DEATH OF A NAVY CAPTAIN IS TIED TO A SECRET SOCIETY, ON “NCIS,” TUESDAY, FEB. 14

Perrey Reeves (“Entourage”) Guest Stars as Wendy Miller

CHEAT TWEET: DiNozzo’s ex-fiance plus a secret society of super heroes, on #NCIS 2/14 8pm ET/PT

“Secrets” – When a Navy captain is found dead with an unusual costume hidden under his uniform, NCIS uncovers a secret society of real-life super heroes and must track down the villain, on NCIS, Tuesday, Feb. 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Perrey Reeves (“Entourage”) guest stars as Wendy Miller, DiNozzo’s journalist ex-fiancé.

GIBBS’ LIFE FLASHES BEFORE HIS EYES WHEN A PATRON PULLS A GUN DURING A ROUTINE VISIT TO HIS LOCAL DINER, ON THE 200TH EPISODE OF “NCIS,” TUESDAY, FEB. 7

Muse Watson, Ralph Waite, Joe Spano, Darby Stanchfield and Rudolf Martin Reprise Guest Roles for Milestone Episode

CHEAT TWEET: Travel w Gibbs 2 his local diner & take a journey into his past during #NCIS200 2/7 8pm ET/PT

“Life Before His Eyes”– During a routine stop for his morning coffee, Gibbs finds himself staring down the barrel of a gun, forcing him to question choices he has made in the past and present, on the 200th episode of NCIS, Tuesday, Feb. 7 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Guest stars Muse Watson, as Mike Franks, Ralph Waite, as Jackson Gibbs, Joe Spano, as Senior FBI Agent T.C. Fornell, Darby Stanchfield, as Shannon Gibbs and Rudolf Martin, as Ari Haswari, return for the milestone episode.