As McGee started working at NCIS headquarters, him and Abby started spending lots of time together both in and out of the office. They would find any excuse to be near each other at work, much to ...

McGee's "best man" is Abby. Delilah's sister isn't in the area, so she asks Gibbs to fill in as her "maid of honor." Ducky offers to give Delilah away, which she accepts.

McGee tells Abby he needs her stop sleeping and to wake up. The team brings Spooner in for questioning. He acknowledges he's done questionable things in the past, but he denies ordering a hit on Abby.

More: Perrette says fans will need 'a couple boxes of tissues' for Abby's 'NCIS' exit. As team leader Jethro Gibbs (Mark Harmon), special agent Tim McGee (Sean Murray) and Dr. Jimmy Palmer ...

Abby and McGee, who supposedly had a previous relationship together, worked well as colleagues and friends, and they would both drink Caf-Pow to energize themselves during work.

Join our TV Fanatic panel for a breakdown of "Semper Fortis," NCIS Season 12 Episode 8. ... Doug: I'm not a fan of the "hands off" approach that Abby gave McGee when it comes to her love life.

McGee and Delilah on NCIS. Pic credit: CBS. In the Season 11 episode Kill Chain, ... Abby leaving NCIS was expected, but the way it happened was extremely shocking.

NCIS fans still miss Abby on the show. All these years later, NCIS fans still post about Abby on social media. ... RIP, and Abby, although I’m glad McGee, Palmer are still there.

NCIS Delivered Its Biggest Shakeup To The LaRoche Storyline Yet, And It Came With Some Surprising Gibbs Throwbacks For McGee; LL Cool J’s NCIS Return Came With Updates On Some Los Angeles And ...

Back at NCIS, Abby’s found a kindred spirit in the science-y Reeves. They locate an isotope in the mud from Kort’s shoeprint at Gibbs’ place that sends them to a particular nuclear facility.

Although that explains how NCIS business will carry on in Season 16, it doesn't quite clarify how the characters will personally respond to the loss of Abby and Clayton.