The mystery surrounding Edna is quickly becoming one of Season 23’s most intriguing storylines—and it’s only getting bigger.
Episode 17 left viewers stunned after a cyberattack inside NCIS headquarters led to the death of a tech team member and the theft of a classified file labeled “Edna.” As Kasie later revealed, the missing asset wasn’t a person at all—it was something far more dangerous.
According to the Episode 18 promo, Edna is actually a program developed by Kasie, suggesting the attack was carefully planned long before the system update began. That revelation hints at a larger conspiracy already unfolding behind the scenes.
With Parker and Sam stepping deeper into the investigation, the stakes now appear tied directly to national security. Whoever targeted Edna clearly knew its value—and their willingness to manipulate an insider proves just how serious the threat has become as the season heads toward its final stretch. ⚠️