In true NCIS fashion, season 23 episode 18 is building intrigue around a seemingly simple name: Edna. But as the promo reveals, this is no ordinary clue—it’s a missing folder linked to a high-stakes investigation.
The real twist lies in its origin. Edna appears to be a program created by Kasie, one that may have fallen into the wrong hands and been used in a murder. The possibility adds urgency to the case and puts Kasie at the center of the drama.
This episode continues an ongoing arc, meaning it’s likely to deliver long-awaited answers. At the same time, it could serve as a farewell—for now—to LL Cool J, giving fans even more reason to tune in.
As secrets unravel and tensions rise, Edna could prove to be one of the most pivotal elements of the season so far.