The team springs into action after Voight is abducted, and Ruzek and Atwater track down a lead that may lead to a break in the case. Meanwhile, Burgess and Roman look for a girl who stole a police badge.
A 10-year-old girl is murdered, resulting in Ruzek and Atwater going undercover as inmates to gain access to the suspect. Meanwhile, Burgess and Roman serve as guides to three boys who are supposedly part of the Police Explorers program.
New York's SVU arrives to help take down a pedophile ring, as a link to foster care and child trafficking is investigated. Meanwhile, Burgess and Roman track down a shooter, and Platt honors a fallen cop.