Una hermosa agente de la DEA es violada y asesinada, lo que desencadena una investigación complicada que involucra a un cártel colombiano y se convierte en el caso más difícil en la carrera de Cabot.

Horace Gorman (Austin Pendleton) se desvanece en la estación del metro. Lo llevan de urgencias al hospital y, a pesar de que sobrevive, se le han amputado los genitales.

Emily Sullivan, de 16 años, aparece brutalmente asesinada en un coche. Los detectives Benson (Mariska Hargity) y Stabler (Chris Meloni) confirman la identidad de la víctima en su espléndida casa en Westchester, donde los padres les informan que debería haber dormido en casa de Andrea Kent (Arielle Kebbel) esa noche.

After a young woman is found raped and murdered near a nightclub with five hundred dollars stuffed into her mouth, Benson and Stabler follow the fingerprint trail on the money to Attorney Jason Whitaker, whose sole responsibility seems to be handling the trust for the Duvall family. Soon detectives are convinced that Gabriel Duvall is their rapist, but don't have quite enough evidence to put him away. ADA Novak is working on both the case and a terrified former victim when she is brutally attacked in her office late at night. The crossover continues on Law & Order: Trial by Jury S01:E11 Day (II).

Monica Phelps is found dead in her apartment, her son Nathan hiding in the closet behind her body. Detectives soon link Monica's death to philanthropist Ted Carthage, who runs an organization dedicated to helping people get off the streets. Benson is certain that Carthage is the killer, but a shaky ID from Nathan puts him back on the street. After Nathan kills Carthage himself, Sophie Devere argues that Nathan committed the killing because he saw Carthage shoot his mother -- something the gun manufacturers don't like.

Stabler teams up with an new partner to investigate a sexual attack on Jessica DeLay, a sixteen-year-old girl who worked tobacco stings for the Department of Health and face an overweight young brother and sister who claim it was an act of vengeance for Jessica and her friend, Tommy Strahan, beating up their older brother Rudi for being fat. Stabler and Blaine arrest DeLay and Strahan, but when the two are released due to lack of admissable evidence, Rudi Bixton takes justice into his own hands.

Stabler finds himself drawn into a case where a young mother has committed suicide after her baby goes missing. The case leads to questions for Benson about her own family history.

Cuando un vagabundo es hallado muerto, castrado e incinerado, Stabler y Munch deben seguir las pistas que conducen a una escuela secundaria en donde hay dos grupos: uno compuesto por chicas que han hecho un pacto para quedar embarazadas, y otro cuyos inte.

Un pediatra acusado de acoso sexual a sus pacientes es hallado muerto, luego de amenazar con una contrademanda a su clínica y al departamento de policía.

Un caso se convierte en dos cuando un asesinato conduce a un violador serial que está transmitiendo enfermedades a sus víctimas y la única pista de los detectives es un sitio web para encuentros casuales y anónimos.