One Deadly Mistake (2021)

S1E8 The Unusual Suspect

Petty Officer Amanda Snell is discovered lifeless in her barracks, leaving NCIS divided over the nature of her death—was it a tragic accident or something more sinister? As the investigation unfolds, the relentless pursuit of her murderer reveals startling revelations about their next target, unearthing a chilling truth hidden beneath the surface.