A young boy is found dead on a park carousel after being dropped off by his uncle Joe Gilbert. When Detectives Benson and Stabler learn that the boy was beaten to death they suspect that it could be the result of a bully at school. The investigation leads to an unsettling gambling ring. Detectives suspect that Gilbert's acquaintance, Joe Roberts is beating his wife Sandra and the case takes a horrifying turn.

A young man finds that his girlfriend Larissa Welsh has been attacked in her apartment with evidence that points to her buried past. Detectives Benson and Stabler go in search of her attacker and discover that an elderly man, Orville Underwood, may have been involved in traumatic events of Welsh’s past. For the detectives, solving the case comes down to who was in possession of the evidence.

After the sexual assault of a young woman is videotaped and featured on a campus-wide intranet feed, detectives Elliot Stabler and Odafin "Fin" Tutuola go in search of the victim and her attacker. As they delve into the investigation, it becomes clear that the perpetrator created a spectacle to draw attention to his own issues.

Two high-powered attorneys face each other across the aisle when Casey Novak returns to the team, and Joe Dekker takes a leave of absence from his Los Angeles duties after his cousin is charged with rape. Dekker's unwavering belief in his cousin's innocence, and a court disturbance make Novak and Benson take another look at the evidence, which leads them to someone playing a very long game in the name of hatred.

When an abandoned baby is found on playground, Detectives Benson and Stabler go in search of the child’s caregiver. Upon meeting the nanny and her boyfriend, Ken Turner, they soon realize that he is also engaged to the baby’s adoptive mother, Dede Aston. As the detectives dig deeper into Turner’s malevolent past, they realize that the law may be on his side.

When a woman is murdered during an afternoon shopping trip with her daughter, Detectives Benson and Stabler are called in because she was scheduled to testify in their high-profile rape case. As the detectives continue to investigate the correlation between the murder and their case, they discover unlikely friendships that will lead them to the truth.

Detectives search for a missing baby on Halloween after a young mother from Buffalo tells them her car was stolen while her baby was still in it.