The case of a seventeen-year-old rape victim during a gala for the opening of a luxury hotel takes a strange turn when her immediate family tries to keep the scandal quiet. Detectives soon discover that the girl isn't the innocent that she pretends to be. Benson struggles to deal with her mother's death and she learns about her past.

An exceptional teacher, who helped inner city kids get into college, led a dangerous double life as a sex addict. When she is murdered, there is a long list of suspects but the case hits a snag after the woman's illicit sexual history is exposed.

A former police officer, now a community activist, is a suspect in the murders of known sex offenders, all of whom share a certain characteristic that scars their victims for life. The detectives find it's difficult to protect potential victims when they used to be perps as they investigate the murders of two convicted rapists.

The detectives become a little edgy after working around the clock to find an abducted girl when clues point to a serial murderer and rapist who kills his victims on the third day. After trapping the killer, they are prepared to give him the death penalty until they find out that one of his victims was never found and he offers her location as a plea bargain.

Observed by an FBI psychiatrist, the detectives uncover a horrifying motive for the slaying of a software company employee by a fired colleague when they learn of the suspect's bizarre relationship with his overbearing mother and a strange sexual fetish called piquerism.

A "Jack the Ripper" type murderer, who justifies his crimes with paranoid religious motivation set on by a rapidly deteriorating medical condition, is on the loose. After a citywide manhunt, Detectives Benson and Stabler are tasked with finding the killer.

An 18-year-old girl is aided by her therapist in recalling repressed memories of childhood molestation by her father and reports the incest to Benson and Stabler in hopes of sparing her younger sisters the same fate. She brings charges of rape against her father who winds up murdered when those charges are dismissed.

The battered body of a five-year-old girl in foster care is discovered and suspicion soon turns to members of the girl's foster family as well as to the girl's biological mother; who is the real guilty party and who is only a red herring?

Two people are found murdered in the park, including an animal rights activist who has been raped and then decapitated. Benson and Stabler must determine which of their two main suspects -- a sociopathic teenager and a recently paroled rapist -- is responsible for the murder.

An accomplished cellist is raped in her own apartment and the detectives are lead to a stalker who uses surveillance equipment and has been watching her every move.

A public health doctor, the wife of a retired attorney, who tracked HIV cases is found murdered and raped in Central Park. Her work involved contacting sexual partners of HIV patients which gives the detectives a long list of suspects and the detectives try to link threatening phone calls to the crime. The discovery of a second body in Central Park with the same signature shifts the focus to a possible serial killer.

A high-powered executive is raped, but the situation is complicated by her involvement with the Feds and the Russian mob - as well as a father-son duo who are in the federal witness protection program and an agent who appears bound and determined to protect them, regardless of consequence.