As NCIS Season 23 approaches its final stretch, the mystery of Edna is shaping up to be a key piece of the season’s larger storyline.
Episode 17 ended on a dramatic “to be continued” after the team uncovered a targeted cyberattack during a late-night systems update at headquarters. The biggest revelation came when Kasie confirmed the stolen file labeled Edna wasn’t a person—but a classified program she had developed herself.
The Episode 18 preview now hints that this program could be at the center of a widening conspiracy tied to national security threats.
With Parker, Sam, and Jimmy already investigating the breach, the team faces mounting pressure to recover the stolen data before it can be weaponized. Whether the truth about Edna will be fully revealed next episode or saved for the season finale remains unclear—but one thing is certain: the stakes have never been higher.