Tensions are reportedly growing between Mark Harmon and his wife, Pam Dawber, that the couple has said to have reached a rough patch because of the hit-action drama.

We haven't seen Abby, played by Pauley Perette, in a while, but we aren't over her prospective return to make science interesting yet again.

In early March, it was reported that Katrina Law would be joining CBS's "NCIS" in a recurring role. This could also explain the suspension storyline, which could be a possible way to give the fans get used to the idea of Gibbs not being an agent anymore.

After 18 seasons, it may be finally time to say goodbye to everyone's favorite "NCIS" cast member, Mark Harmon.