A young gay man is found dead and the evidence points to serial rapist recently paroled from prison. Once they investigate further, Benson and Stabler are surprised to find out that the convict's mild mannered brother is the real culprit. The detectives learn eventually, however, that the convict has a psychological hold over his brother and coerced him to commit the crime. Also, Benson searches for the identity of her rapist father.