2018

2017	Timeline	2019
==Broadcast Media==
===Television===
*January 2, 2018- High Tide (episode), the NCIS Season 15 episode airs for the first time.
*January 2, 2018- Monster (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*January 7, 2018- Under Pressure (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*January 9, 2018- Dark Secrets (episode), the NCIS Season 15 episode airs for the first time.
*January 9, 2018- Identity Crisis (NCIS: New Orleans episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*January 14, 2018- Cac Tu Nhan (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*January 23, 2018- Family Ties (episode), the NCIS Season 15 episode airs for the first time.
*January 23, 2018- Ties That Bind (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*February 6, 2018- Keep Your Friends Close (episode), the NCIS Season 15 episode airs for the first time.
*February 6, 2018- A New Dawn (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*February 27, 2018- Keep Your Enemies Closer (episode), the NCIS Season 15 episode airs for the first time.
*February 27, 2018- The Last Mile (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*March 6, 2018- Handle With Care (episode), the NCIS Season 15 episode airs for the first time.
*March 6, 2018- Empathy (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*March 11, 2018- Goodbye, Vietnam (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*March 13, 2018- One Man's Trash (episode), the NCIS Season 15 episode airs for the first time.
*March 13, 2018- Treasure Hunt (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*March 18, 2018- Liabilities (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*March 25, 2018- Warriors Of Peace (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*March 27, 2018- Death From Above (episode), the NCIS Season 15 episode airs for the first time.
*March 27, 2018- Welcome to the Jungle (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*April 1, 2018- The Monster (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*April 3, 2018- The Numerical Limit (episode), the NCIS Season 15 episode airs for the first time.
*April 3, 2018- High Stakes (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*April 8, 2018- Vendetta (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*April 17, 2018- Sight Unseen (episode), the NCIS Season 15 episode airs for the first time.
*April 17, 2018- Powder Keg (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*April 22, 2018- Outside The Lines (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*April 29, 2018- Reentry (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*May 1, 2018- One Step Forward (episode), the NCIS Season 15 episode airs for the first time.
*May 1, 2018- Mind Games (NCIS: New Orleans episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*May 6, 2018- Where Everybody Knows Your Name (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*May 8, 2018- Two Steps Back (episode), the NCIS Season 15 episode airs for the first time. This episode marks the final appearance of Pauley Perette (Abby Sciuto) and Duane Henry (Clayton Reeves).
*May 8, 2018- The Assassination of Dwayne Pride (episode), the NCIS: New Orleans Season 4 episode airs for the first time.
*May 13, 2018- Venganza (episode), the NCIS: Los Angeles Season 9 episode airs for the first time.
*May 15, 2018- Checkmate (Part 1) (episode) and Checkmate (Part 2) (episode), the NCIS: New Orleans Season 4 finale episodes both air for the first time.
*May 20, 2018- A Line in the Sand (episode) and Ninguna Salida (episode), the NCIS: Los Angeles Season 9 finale episodes both air for the first time.
*May 22, 2018- Date With Destiny (episode), the NCIS Season 15 finale episode airs for the first time.
*September 25, 2018- Destiny's Child (episode), the NCIS Season 16 premiere episode airs for the first time.
*September 25, 2018- See You Soon (episode), the NCIS: New Orleans Season 5 premiere episode airs for the first time.
*September 30, 2018- To Live or Die in Mexico (episode), the NCIS: Los Angeles Season 10 premiere episode airs for the first time.
*October 2, 2018- Love Thy Neighbor (episode), the NCIS Season 16 episode airs for the first time.
*October 2, 2018- Inside Out (episode), the NCIS: New Orleans Season 5 episode airs for the first time. This episode marks the debut appearance of Necar Zadegan as NCIS Special Agent Hannah Khoury.
*October 7, 2018- Superhuman (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*October 9, 2018- Boom (episode), the NCIS Season 16 episode airs for the first time.
*October 9, 2018- Diplomatic Immunity (episode), the NCIS: New Orleans Season 5 episode airs for the first time.
*October 14, 2018- The Prince (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*October 16, 2018- Third Wheel (episode), the NCIS Season 16 episode airs for the first time.
*October 16, 2018- Legacy (episode), the NCIS: New Orleans Season 5 episode airs for the first time.
*October 21, 2018- Hit List (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*October 23, 2018- Fragments (episode), the NCIS Season 16 episode airs for the first time.
*October 23, 2018- In the Blood (episode), the NCIS: New Orleans Season 5 episode airs for the first time.
*October 28, 2018- Pro Se (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*October 30, 2018- Beneath The Surface (episode), the NCIS Season 16 episode airs for the first time.
*October 30, 2018- Pound of Flesh (episode), the NCIS: New Orleans Season 5 episode airs for the first time.
*November 4, 2018- Asesinos (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*November 11, 2018- One of Us (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*November 13, 2018- A Thousand Words (episode), the NCIS Season 16 episode airs for the first time.
*November 13, 2018- Sheepdogs (episode), the NCIS: New Orleans Season 5 episode airs for the first time.
*November 18, 2018- The Patton Project (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*November 20, 2018- Friendly Fire (NCIS episode), the NCIS Season 16 episode airs for the first time.
*November 20, 2018- Close to Home (episode), the NCIS: New Orleans Season 5 episode airs for the first time.
*November 25, 2018- A Diamond in the Rough (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*December 4, 2018- Tailing Angie (episode), the NCIS Season 16 episode airs for the first time.
*December 4, 2018- Risk Assessment (episode), the NCIS: New Orleans Season 5 episode airs for the first time.
*December 9, 2018- Heist (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
*December 11, 2018- What Child is This? (episode), the NCIS Season 16 episode airs for the first time.
*December 11, 2018- Tick Tock (episode), the NCIS: New Orleans Season 5 episode airs for the first time.
*December 16, 2018- Joyride (episode), the NCIS: Los Angeles Season 10 episode airs for the first time.
Category:Timeline