Kate Todd's (Sasha Alexander) death on NCIS came as a real shock. Behind the scenes, on the other hand, Alexander's exit was perhaps less of a surprise.

Many characters have exited "NCIS" since CBS' hit procedural debuted in 2003, but some farewells have been more impactful than others. The departure of Leroy Jethro Gibbs (Mark Harmon) in Season 19 is ...

You have to go back and see for yourself!!