A pair of inmates jump a guard and escape from prison using the guard's clothes. One of the two kidnaps his own son's older half-brother, a son who was born after the escapee was imprisoned for raping the older brother.

A toddler seems to have been abducted from a park while her babysitter is several yards distant talking to a nanny. Searching detectives shortly after arriving on the scene find the child unconscious behind nearby bushes.

The Detectives find themselves hunting for a person who cut off a man's genitals and left him to die.

A gay man who had a brief stint in a Fundamentalist Christian-sponsored sexual re-education course is found murdered, and suspects range from the conversion program itself, a bigoted church group who kept sending him threatening letters, a group of psychologists studying the nature of homosexuality, and two of his ex-lovers, one of whom is the son of one of the professors.

After a man is arrested for attacking his pregnant wife and then seeks to have her charged with neglect for drinking during her pregnancy, Benson learns that this is not the first time a child has been exposed to the devastating repercussions of the woman's uncontrolled alcoholism.

In resolving the kidnapping case of a little boy by a schizophrenic, Stabler uncovers further crimes at an adult group home with Huang's help.

The discovery of the bodies of a newborn and her mother leads to a dermatologist coming under suspicion of the rapes of young girls.

Investigating the brutal rape and murder of an undercover federal agent and forced to use discretion in order to protect the identities of those agents in the field, the detectives arrest a suspect highly connected with a Colombian drug cartel. As the case proceeds towards trial, Cabot is faced with death threats on herself and her family along with pressure to yield the case to federal authorities.

Police find a female forensic psychiatrist unconscious and bound in a basement, along with would-be rapists. She turns out to be the author of a book about rehabilitating convicted sex offenders. The detectives identify one of her patients as a suspect, and ask the doctor for his records, but they disappeared when her office was vandalized shortly after she left the hospital. A tape that disappeared during the break-in is brought to police by another suspect's sister, which leads the investigation to focus on victimology.