[s3e18] Guilt -

: Sam’s mother, Linda (Kay Lenz), is trapped in a cycle of self-blame and resentment, often lashing out at the detectives and Cabot for "using" her son to catch a predator.

While they eventually find incriminating tapes Barnett had mailed to Sam, Cabot's "unprofessionalism" and willingness to risk the detectives' careers marks a dark shift in her character. This episode introduces (Judith Light) as the new Bureau Chief, who must rein in Cabot’s newfound radicalism to preserve the unit's integrity. Legacy and Critical Reception [S3E18] Guilt

Struggles with "groomed" affection for his abuser, leading to deep psychological confusion and eventual suicide attempt. : Sam’s mother, Linda (Kay Lenz), is trapped