Watch a detailed recap of the episode's courtroom maneuvers and the science behind the lead poisoning revelation:
Alexandra Cabot (Stephanie March) returns to the D.A.'s office [S10E15] Lead
Keppler is found brutally murdered in his apartment shortly after. Detectives Benson and Stabler are stunned to find Alex Cabot at the scene, marking her first appearance since Season 6. Watch a detailed recap of the episode's courtroom
The investigation leads to Jeff Lynwood , an intellectually disabled young man and former victim of Keppler. While he initially seems unfit for trial, the case shifts from a simple murder investigation into a corporate exposé. While he initially seems unfit for trial, the
A pediatrician, Dr. Gilbert Keppler, is convicted of sexually assaulting his young patients. Following his trial, he attempts to sue the NYPD and the medical center, claiming they didn't stop him soon enough.
This marks the final appearance of Michaela McManus as ADA Kim Greylek
Dr. Huang discovers that Jeff’s disability and violent behavior were caused by severe lead poisoning from chewing on toy cars as a child. In a bold move, Cabot calls the toy company's CEO to the stand, forcing a deal that ensures Jeff receives lifelong specialized care in exchange for avoiding criminal charges for the company. Key Episode Details Information Director David Platt Guest Stars