Joseph McKenna

Horace Gorman (Austin Pendleton) collapses at a subway station and is taken to the hospital and survives, but his genitals have been cut off. He claims a homeless man did it but Benson (Mariska Hargitay) and Stabler (Christopher Meloni) aren't so sure. They think he might have commissioned the job himself from a doctor who performs this type of elected procedure. Meanwhile, the Detectives talk to some of the homeless people who live in the Grand Central subway tunnel, including Samuel (Joseph McKenna). In his ""space"" they find a mannequin holding a paper bag, which contains Gorman's ""missing parts."" Samuel claims he is receiving an offering, the Jewels of Sodom, from an archangel.

In the Season Four finale, Finch and Root race to save The Machine, which has been located by its AI rival, Samaritan. Also, Reese is caught in the middle of the final showdown between rival crime bosses Elias and Dominic.

Goren and Eames investigate a psychologist and her family after a musician romantically linked to the doctor is murdered.

Meet Dr. Hank Lawson -- young, brilliant, and recently fired from his ER in Brooklyn for all the wrong reasons. Through a twist of fate, he now finds himself the newest "concierge doctor" in the Hamptons. Providing round-the-clock house calls to the community's rich and famous might be lucrative, but it's not without its challenges and frustrations. Along with his social-climbing brother Evan, faithful physician assistant Divya, and the beautiful local hospital administrator Jill, Hank must adapt to this strange new world of privilege and power, while struggling to find a way to do well and do good at the same time.

The team investigates a case involving a series of decapitations; Ray is distracted from the case by the arrest of his brother, Eddie, until it becomes clear that Eddie is connected to the headless-bodies, increasing the tension between Sam and Ray.