The latest promo for NCIS season 23 episode 18 has fans asking one key question: What exactly is Edna? While the name might sound harmless, it’s shaping up to be anything but.
According to early details, Edna refers to a missing folder connected to Kasie’s work—specifically, a program she may have created. Now, that same innovation could be linked to a murder, putting both her career and the team’s mission in jeopardy.
The promo hints at a darker turn, with technology becoming a dangerous weapon in the wrong hands. For Kasie, this case feels personal, adding emotional stakes to an already intense investigation.
As part of an ongoing storyline, episode 18 is expected to wrap up the current arc rather than extend it further. With LL Cool J’s appearance also in focus, this chapter could mark a significant moment for longtime viewers.