The investigation into Capt. Cragen and two warring escort services continues; Brian Cassidy's undercover work becomes increasingly difficult; Amaro struggles with the case and his marriage.
When a couple lose their child in a hotel robbery, Goren and Eames battle the clock to track down the missing child.
Taking an active approach to catching sex offenders, the team targets a photographer with a secret life whose fantasies may have crossed into reality.
A popular drag queen and reality-TV star is found dead in a park; the mother of an accused man abducts Erin.