NCIS season 22, episode 18 brought back LL Cool J's Sam Hanna, but it also featured several bits of information about other NCIS spinoff characters. One of whom is Jane Tennant.

Sam Hanna is coming back to the NCIS universe, and that episode is almost here. We’ll see LL Cool J come back in NCIS season 22, episode 18, which airs on Monday, April 21. Now we finally know ...