Stabler goes under cover as a sex offender to gain the trust of a serial rapist released from jail, but his cover is blown, putting his life in danger.
A distraught pregnant woman threatens suicide, claiming that her child is a product of rape, but when the case goes to trial, the woman's willingness to settle for cash makes detectives suspicious.
When a 9-year-old girl calls for help, claiming to be held hostage in a strange room for four days, many believe it is a prank, but Detective Benson feels otherwise.
After a high-school student is brutally assaulted, detectives interview a suspect who becomes enraged and attacks Detective Tutuola.
Detectives suspect that Gabriel Thurman, an activist trying to stop the spread of AIDS, murdered a homosexual couple who had a new form of HIV.
Detectives investigate a school shooting that left three students dead and link the rifle used in the killings to a gun store serving as the headquarters of a white supremacist group.
Detective Stabler and CSU technician Millie Vizcarrondo (Paula Garcés) investigate a child's remains found at a construction site and find they belong to one of five boys reported missing 30 years earlier.
When a series of rapes is linked to a speed-dating service, Benson goes under cover and discovers Mike Jergens (Dean Cain) is the assailant.
When a runaway teenage girl is found badly beaten, doctors discover the beating killed her unborn child, and detectives begin to question the father.
While searching for a child molester who has abducted three young children orphaned by Hurricane Katrina, detectives learn that the suspect also possesses a deadly strain of anthrax.
An investigation into the near-fatal beating of a 12-year-old boy uncovers a female suspect whose trial becomes about the rights of same-sex parents.
When the accused killer of a teen's mother is released due to lack of evidence, the youth exacts his own justice by killing the man.
When an 8-year-old girl is kidnapped on her way home from school, DNA tests on the blood found in the abductor's abandoned van reveal she has leukemia.
When a baby boy is discovered in the trash, Benson and Stabler use a bar T-shirt found at the scene to link the crime to a well-to-do college student.
Detectives discover that the body of a young woman, found murdered in her apartment, is that of a lawyer who secretly moonlights as a stripper.
Three cocky prep-school teens are prime suspects when a high-school student from Montreal vanishes during a class trip to New York.
When a coed dependent upon financial aid is found dead with a large sum of cash, detectives suspect her wealthy roommate.
While Fin deals with colleagues who accuse his son of murder, he learns a secret that reveals more about his family's relationship with Darius (Chris "Ludacris" Bridges).
A serial pedophile murders members of a family and kidnaps the two younger children.
A band of overweight teenage siblings attacks a gifted piano student from Harlem.
A woman believes her young son was molested by her husband; an online pedophile site is investigated.